Home / 12,539,591,746.11-17,304,639,434.28-6,900,807,597.62

Finding the Fourth Proportional to 12,539,591,746.11, 17,304,639,434.28 and 6,900,807,597.62

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Solution

The fourth proportional to 12,539,591,746.11, 17,304,639,434.28 and 6,900,807,597.62 is: 9,523,116,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,591,746.11 : 17,304,639,434.28 = 6,900,807,597.62 : x
  2. Step 2: Convert to fraction form
    12,539,591,746.11/17,304,639,434.28 = 6,900,807,597.62/x
  3. Step 3: Cross multiply
    12,539,591,746.11x = 17,304,639,434.28 × 6,900,807,597.62
  4. Step 4: Simplify right side
    12,539,591,746.11x = 119,415,987,282,067,554,304
  5. Step 5: Solve for x
    x = 119,415,987,282,067,554,304/12,539,591,746.11
  6. Step 6: Final answer
    x = 9,523,116,039.17

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Double scale
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1.5x scale

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.