Home / 901,026,652,715.69-1,243,523,377,449-535,222,301,254.74

Finding the Fourth Proportional to 901,026,652,715.69, 1,243,523,377,449 and 535,222,301,254.74

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Solution

The fourth proportional to 901,026,652,715.69, 1,243,523,377,449 and 535,222,301,254.74 is: 738,670,095,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,026,652,715.69 : 1,243,523,377,449 = 535,222,301,254.74 : x
  2. Step 2: Convert to fraction form
    901,026,652,715.69/1,243,523,377,449 = 535,222,301,254.74/x
  3. Step 3: Cross multiply
    901,026,652,715.69x = 1,243,523,377,449 × 535,222,301,254.74
  4. Step 4: Simplify right side
    901,026,652,715.69x = 665,561,443,742,320,483,631,104
  5. Step 5: Solve for x
    x = 665,561,443,742,320,483,631,104/901,026,652,715.69
  6. Step 6: Final answer
    x = 738,670,095,647.36

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Half scale
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Double scale
Find fourth proportional to 901,026,652,716.69, 1,243,523,377,450.38 and 535,222,301,255.74
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.