Home / 15,443,750,701.50-23,162,178,484.89-7,161,561,561.66

Finding the Fourth Proportional to 15,443,750,701.50, 23,162,178,484.89 and 7,161,561,561.66

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Solution

The fourth proportional to 15,443,750,701.50, 23,162,178,484.89 and 7,161,561,561.66 is: 10,740,743,639.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,750,701.50 : 23,162,178,484.89 = 7,161,561,561.66 : x
  2. Step 2: Convert to fraction form
    15,443,750,701.50/23,162,178,484.89 = 7,161,561,561.66/x
  3. Step 3: Cross multiply
    15,443,750,701.50x = 23,162,178,484.89 × 7,161,561,561.66
  4. Step 4: Simplify right side
    15,443,750,701.50x = 165,877,367,121,696,489,472
  5. Step 5: Solve for x
    x = 165,877,367,121,696,489,472/15,443,750,701.50
  6. Step 6: Final answer
    x = 10,740,743,639.79

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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.