Home / 16,547,541,149.54-24,821,148,143.18-7,581,187,077.86

Finding the Fourth Proportional to 16,547,541,149.54, 24,821,148,143.18 and 7,581,187,077.86

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Solution

The fourth proportional to 16,547,541,149.54, 24,821,148,143.18 and 7,581,187,077.86 is: 11,371,705,672.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547,541,149.54 : 24,821,148,143.18 = 7,581,187,077.86 : x
  2. Step 2: Convert to fraction form
    16,547,541,149.54/24,821,148,143.18 = 7,581,187,077.86/x
  3. Step 3: Cross multiply
    16,547,541,149.54x = 24,821,148,143.18 × 7,581,187,077.86
  4. Step 4: Simplify right side
    16,547,541,149.54x = 188,173,767,560,615,985,152
  5. Step 5: Solve for x
    x = 188,173,767,560,615,985,152/16,547,541,149.54
  6. Step 6: Final answer
    x = 11,371,705,672.77

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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.