Home / 12,539,591,758.44-17,304,639,451.32-6,900,807,609.95

Finding the Fourth Proportional to 12,539,591,758.44, 17,304,639,451.32 and 6,900,807,609.95

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Solution

The fourth proportional to 12,539,591,758.44, 17,304,639,451.32 and 6,900,807,609.95 is: 9,523,116,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,591,758.44 : 17,304,639,451.32 = 6,900,807,609.95 : x
  2. Step 2: Convert to fraction form
    12,539,591,758.44/17,304,639,451.32 = 6,900,807,609.95/x
  3. Step 3: Cross multiply
    12,539,591,758.44x = 17,304,639,451.32 × 6,900,807,609.95
  4. Step 4: Simplify right side
    12,539,591,758.44x = 119,415,987,613,110,042,624
  5. Step 5: Solve for x
    x = 119,415,987,613,110,042,624/12,539,591,758.44
  6. Step 6: Final answer
    x = 9,523,116,056.21

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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.