Home / 15,144,392,913.66-22,717,052,158.84-5,195,697,070.38

Finding the Fourth Proportional to 15,144,392,913.66, 22,717,052,158.84 and 5,195,697,070.38

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Solution

The fourth proportional to 15,144,392,913.66, 22,717,052,158.84 and 5,195,697,070.38 is: 7,793,704,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,392,913.66 : 22,717,052,158.84 = 5,195,697,070.38 : x
  2. Step 2: Convert to fraction form
    15,144,392,913.66/22,717,052,158.84 = 5,195,697,070.38/x
  3. Step 3: Cross multiply
    15,144,392,913.66x = 22,717,052,158.84 × 5,195,697,070.38
  4. Step 4: Simplify right side
    15,144,392,913.66x = 118,030,921,349,354,651,648
  5. Step 5: Solve for x
    x = 118,030,921,349,354,651,648/15,144,392,913.66
  6. Step 6: Final answer
    x = 7,793,704,377.74

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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.