Home / 16,547,541,146.16-24,821,148,138.12-7,581,187,074.48

Finding the Fourth Proportional to 16,547,541,146.16, 24,821,148,138.12 and 7,581,187,074.48

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Solution

The fourth proportional to 16,547,541,146.16, 24,821,148,138.12 and 7,581,187,074.48 is: 11,371,705,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547,541,146.16 : 24,821,148,138.12 = 7,581,187,074.48 : x
  2. Step 2: Convert to fraction form
    16,547,541,146.16/24,821,148,138.12 = 7,581,187,074.48/x
  3. Step 3: Cross multiply
    16,547,541,146.16x = 24,821,148,138.12 × 7,581,187,074.48
  4. Step 4: Simplify right side
    16,547,541,146.16x = 188,173,767,438,468,644,864
  5. Step 5: Solve for x
    x = 188,173,767,438,468,644,864/16,547,541,146.16
  6. Step 6: Final answer
    x = 11,371,705,667.71

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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.