Home / 744,718,781.84-1,027,711,870.22-431,634,600.53

Finding the Fourth Proportional to 744,718,781.84, 1,027,711,870.22 and 431,634,600.53

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Solution

The fourth proportional to 744,718,781.84, 1,027,711,870.22 and 431,634,600.53 is: 595,655,720.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,718,781.84 : 1,027,711,870.22 = 431,634,600.53 : x
  2. Step 2: Convert to fraction form
    744,718,781.84/1,027,711,870.22 = 431,634,600.53/x
  3. Step 3: Cross multiply
    744,718,781.84x = 1,027,711,870.22 × 431,634,600.53
  4. Step 4: Simplify right side
    744,718,781.84x = 443,596,002,559,736,512
  5. Step 5: Solve for x
    x = 443,596,002,559,736,512/744,718,781.84
  6. Step 6: Final answer
    x = 595,655,720.49

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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.