Home / 11,423,253,235.92-17,125,868,156.35-7,217,340,887.91

Finding the Fourth Proportional to 11,423,253,235.92, 17,125,868,156.35 and 7,217,340,887.91

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Solution

The fourth proportional to 11,423,253,235.92, 17,125,868,156.35 and 7,217,340,887.91 is: 10,820,317,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,253,235.92 : 17,125,868,156.35 = 7,217,340,887.91 : x
  2. Step 2: Convert to fraction form
    11,423,253,235.92/17,125,868,156.35 = 7,217,340,887.91/x
  3. Step 3: Cross multiply
    11,423,253,235.92x = 17,125,868,156.35 × 7,217,340,887.91
  4. Step 4: Simplify right side
    11,423,253,235.92x = 123,603,228,485,780,701,184
  5. Step 5: Solve for x
    x = 123,603,228,485,780,701,184/11,423,253,235.92
  6. Step 6: Final answer
    x = 10,820,317,639.21

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1.5x scale

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.