Home / 14,540,335,469.95-21,779,959,397.43-9,225,711,989.19

Finding the Fourth Proportional to 14,540,335,469.95, 21,779,959,397.43 and 9,225,711,989.19

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Solution

The fourth proportional to 14,540,335,469.95, 21,779,959,397.43 and 9,225,711,989.19 is: 13,819,188,212.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,335,469.95 : 21,779,959,397.43 = 9,225,711,989.19 : x
  2. Step 2: Convert to fraction form
    14,540,335,469.95/21,779,959,397.43 = 9,225,711,989.19/x
  3. Step 3: Cross multiply
    14,540,335,469.95x = 21,779,959,397.43 × 9,225,711,989.19
  4. Step 4: Simplify right side
    14,540,335,469.95x = 200,935,632,536,941,363,200
  5. Step 5: Solve for x
    x = 200,935,632,536,941,363,200/14,540,335,469.95
  6. Step 6: Final answer
    x = 13,819,188,212.83

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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.