Home / 913,498,892.94-1,260,629,854.83-495,811,329.42

Finding the Fourth Proportional to 913,498,892.94, 1,260,629,854.83 and 495,811,329.42

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Solution

The fourth proportional to 913,498,892.94, 1,260,629,854.83 and 495,811,329.42 is: 684,220,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,498,892.94 : 1,260,629,854.83 = 495,811,329.42 : x
  2. Step 2: Convert to fraction form
    913,498,892.94/1,260,629,854.83 = 495,811,329.42/x
  3. Step 3: Cross multiply
    913,498,892.94x = 1,260,629,854.83 × 495,811,329.42
  4. Step 4: Simplify right side
    913,498,892.94x = 625,034,564,229,803,904
  5. Step 5: Solve for x
    x = 625,034,564,229,803,904/913,498,892.94
  6. Step 6: Final answer
    x = 684,220,385.01

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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.