Home / 732,512,505.47-1,097,489,309.74-610,475,051.43

Finding the Fourth Proportional to 732,512,505.47, 1,097,489,309.74 and 610,475,051.43

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Solution

The fourth proportional to 732,512,505.47, 1,097,489,309.74 and 610,475,051.43 is: 914,646,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,512,505.47 : 1,097,489,309.74 = 610,475,051.43 : x
  2. Step 2: Convert to fraction form
    732,512,505.47/1,097,489,309.74 = 610,475,051.43/x
  3. Step 3: Cross multiply
    732,512,505.47x = 1,097,489,309.74 × 610,475,051.43
  4. Step 4: Simplify right side
    732,512,505.47x = 669,989,842,805,875,456
  5. Step 5: Solve for x
    x = 669,989,842,805,875,456/732,512,505.47
  6. Step 6: Final answer
    x = 914,646,286.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.