Home / 773,662,923.64-1,067,730,159.18-577,752,513.40

Finding the Fourth Proportional to 773,662,923.64, 1,067,730,159.18 and 577,752,513.40

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Solution

The fourth proportional to 773,662,923.64, 1,067,730,159.18 and 577,752,513.40 is: 797,354,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,662,923.64 : 1,067,730,159.18 = 577,752,513.40 : x
  2. Step 2: Convert to fraction form
    773,662,923.64/1,067,730,159.18 = 577,752,513.40/x
  3. Step 3: Cross multiply
    773,662,923.64x = 1,067,730,159.18 × 577,752,513.40
  4. Step 4: Simplify right side
    773,662,923.64x = 616,883,783,099,227,008
  5. Step 5: Solve for x
    x = 616,883,783,099,227,008/773,662,923.64
  6. Step 6: Final answer
    x = 797,354,719.03

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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.