Home / 13,992,041,730.16-20,988,062,596.68-4,675,789,658.96

Finding the Fourth Proportional to 13,992,041,730.16, 20,988,062,596.68 and 4,675,789,658.96

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Solution

The fourth proportional to 13,992,041,730.16, 20,988,062,596.68 and 4,675,789,658.96 is: 7,013,684,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992,041,730.16 : 20,988,062,596.68 = 4,675,789,658.96 : x
  2. Step 2: Convert to fraction form
    13,992,041,730.16/20,988,062,596.68 = 4,675,789,658.96/x
  3. Step 3: Cross multiply
    13,992,041,730.16x = 20,988,062,596.68 × 4,675,789,658.96
  4. Step 4: Simplify right side
    13,992,041,730.16x = 98,135,766,051,161,505,792
  5. Step 5: Solve for x
    x = 98,135,766,051,161,505,792/13,992,041,730.16
  6. Step 6: Final answer
    x = 7,013,684,488.92

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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.