Home / 901,026,652,719.40-1,243,523,377,454.30-535,222,301,258.56

Finding the Fourth Proportional to 901,026,652,719.40, 1,243,523,377,454.30 and 535,222,301,258.56

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Solution

The fourth proportional to 901,026,652,719.40, 1,243,523,377,454.30 and 535,222,301,258.56 is: 738,670,095,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,026,652,719.40 : 1,243,523,377,454.30 = 535,222,301,258.56 : x
  2. Step 2: Convert to fraction form
    901,026,652,719.40/1,243,523,377,454.30 = 535,222,301,258.56/x
  3. Step 3: Cross multiply
    901,026,652,719.40x = 1,243,523,377,454.30 × 535,222,301,258.56
  4. Step 4: Simplify right side
    901,026,652,719.40x = 665,561,443,749,907,409,141,760
  5. Step 5: Solve for x
    x = 665,561,443,749,907,409,141,760/901,026,652,719.40
  6. Step 6: Final answer
    x = 738,670,095,652.74

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Double scale
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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.