Home / 844,113,099.14-1,164,940,700.02-531,115,607.78

Finding the Fourth Proportional to 844,113,099.14, 1,164,940,700.02 and 531,115,607.78

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Solution

The fourth proportional to 844,113,099.14, 1,164,940,700.02 and 531,115,607.78 is: 732,980,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,113,099.14 : 1,164,940,700.02 = 531,115,607.78 : x
  2. Step 2: Convert to fraction form
    844,113,099.14/1,164,940,700.02 = 531,115,607.78/x
  3. Step 3: Cross multiply
    844,113,099.14x = 1,164,940,700.02 × 531,115,607.78
  4. Step 4: Simplify right side
    844,113,099.14x = 618,718,187,918,780,928
  5. Step 5: Solve for x
    x = 618,718,187,918,780,928/844,113,099.14
  6. Step 6: Final answer
    x = 732,980,199.63

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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.