Home / 924,519,391.44-1,275,802,566.96-501,123,962.16

Finding the Fourth Proportional to 924,519,391.44, 1,275,802,566.96 and 501,123,962.16

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Solution

The fourth proportional to 924,519,391.44, 1,275,802,566.96 and 501,123,962.16 is: 691,532,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,519,391.44 : 1,275,802,566.96 = 501,123,962.16 : x
  2. Step 2: Convert to fraction form
    924,519,391.44/1,275,802,566.96 = 501,123,962.16/x
  3. Step 3: Cross multiply
    924,519,391.44x = 1,275,802,566.96 × 501,123,962.16
  4. Step 4: Simplify right side
    924,519,391.44x = 639,335,237,288,893,952
  5. Step 5: Solve for x
    x = 639,335,237,288,893,952/924,519,391.44
  6. Step 6: Final answer
    x = 691,532,533.78

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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.