Home / 775,941,332-1,072,199,729.02-552,535,155.74

Finding the Fourth Proportional to 775,941,332, 1,072,199,729.02 and 552,535,155.74

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Solution

The fourth proportional to 775,941,332, 1,072,199,729.02 and 552,535,155.74 is: 763,495,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,941,332 : 1,072,199,729.02 = 552,535,155.74 : x
  2. Step 2: Convert to fraction form
    775,941,332/1,072,199,729.02 = 552,535,155.74/x
  3. Step 3: Cross multiply
    775,941,332x = 1,072,199,729.02 × 552,535,155.74
  4. Step 4: Simplify right side
    775,941,332x = 592,428,044,258,451,456
  5. Step 5: Solve for x
    x = 592,428,044,258,451,456/775,941,332
  6. Step 6: Final answer
    x = 763,495,924.02

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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.