Home / 15,278,373,847.16-22,917,555,376.40-4,085,957,127.84

Finding the Fourth Proportional to 15,278,373,847.16, 22,917,555,376.40 and 4,085,957,127.84

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Solution

The fourth proportional to 15,278,373,847.16, 22,917,555,376.40 and 4,085,957,127.84 is: 6,128,934,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,278,373,847.16 : 22,917,555,376.40 = 4,085,957,127.84 : x
  2. Step 2: Convert to fraction form
    15,278,373,847.16/22,917,555,376.40 = 4,085,957,127.84/x
  3. Step 3: Cross multiply
    15,278,373,847.16x = 22,917,555,376.40 × 4,085,957,127.84
  4. Step 4: Simplify right side
    15,278,373,847.16x = 93,640,148,742,869,499,904
  5. Step 5: Solve for x
    x = 93,640,148,742,869,499,904/15,278,373,847.16
  6. Step 6: Final answer
    x = 6,128,934,249.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.