Home / 3,139,783,854.64-4,332,706,490.28-1,730,008,925.08

Finding the Fourth Proportional to 3,139,783,854.64, 4,332,706,490.28 and 1,730,008,925.08

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Solution

The fourth proportional to 3,139,783,854.64, 4,332,706,490.28 and 1,730,008,925.08 is: 2,387,304,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,783,854.64 : 4,332,706,490.28 = 1,730,008,925.08 : x
  2. Step 2: Convert to fraction form
    3,139,783,854.64/4,332,706,490.28 = 1,730,008,925.08/x
  3. Step 3: Cross multiply
    3,139,783,854.64x = 4,332,706,490.28 × 1,730,008,925.08
  4. Step 4: Simplify right side
    3,139,783,854.64x = 7,495,620,897,932,358,656
  5. Step 5: Solve for x
    x = 7,495,620,897,932,358,656/3,139,783,854.64
  6. Step 6: Final answer
    x = 2,387,304,746.11

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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.