Home / 4,088,636,117.91-5,642,306,690.45-2,280,149,951.31

Finding the Fourth Proportional to 4,088,636,117.91, 5,642,306,690.45 and 2,280,149,951.31

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Solution

The fourth proportional to 4,088,636,117.91, 5,642,306,690.45 and 2,280,149,951.31 is: 3,146,600,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,636,117.91 : 5,642,306,690.45 = 2,280,149,951.31 : x
  2. Step 2: Convert to fraction form
    4,088,636,117.91/5,642,306,690.45 = 2,280,149,951.31/x
  3. Step 3: Cross multiply
    4,088,636,117.91x = 5,642,306,690.45 × 2,280,149,951.31
  4. Step 4: Simplify right side
    4,088,636,117.91x = 12,865,305,325,494,253,568
  5. Step 5: Solve for x
    x = 12,865,305,325,494,253,568/4,088,636,117.91
  6. Step 6: Final answer
    x = 3,146,600,713.41

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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.