Home / 901,026,652,721.40-1,243,523,377,457.10-535,222,301,260.56

Finding the Fourth Proportional to 901,026,652,721.40, 1,243,523,377,457.10 and 535,222,301,260.56

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Solution

The fourth proportional to 901,026,652,721.40, 1,243,523,377,457.10 and 535,222,301,260.56 is: 738,670,095,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,026,652,721.40 : 1,243,523,377,457.10 = 535,222,301,260.56 : x
  2. Step 2: Convert to fraction form
    901,026,652,721.40/1,243,523,377,457.10 = 535,222,301,260.56/x
  3. Step 3: Cross multiply
    901,026,652,721.40x = 1,243,523,377,457.10 × 535,222,301,260.56
  4. Step 4: Simplify right side
    901,026,652,721.40x = 665,561,443,753,893,138,792,448
  5. Step 5: Solve for x
    x = 665,561,443,753,893,138,792,448/901,026,652,721.40
  6. Step 6: Final answer
    x = 738,670,095,655.52

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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.