Home / 924,377,503.76-1,275,656,367.48-501,004,686.32

Finding the Fourth Proportional to 924,377,503.76, 1,275,656,367.48 and 501,004,686.32

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Solution

The fourth proportional to 924,377,503.76, 1,275,656,367.48 and 501,004,686.32 is: 691,394,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,377,503.76 : 1,275,656,367.48 = 501,004,686.32 : x
  2. Step 2: Convert to fraction form
    924,377,503.76/1,275,656,367.48 = 501,004,686.32/x
  3. Step 3: Cross multiply
    924,377,503.76x = 1,275,656,367.48 × 501,004,686.32
  4. Step 4: Simplify right side
    924,377,503.76x = 639,109,818,241,428,096
  5. Step 5: Solve for x
    x = 639,109,818,241,428,096/924,377,503.76
  6. Step 6: Final answer
    x = 691,394,820.45

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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.