Home / 19,219,669,824.92-28,818,995,073.40-15,261,182,061.62

Finding the Fourth Proportional to 19,219,669,824.92, 28,818,995,073.40 and 15,261,182,061.62

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Solution

The fourth proportional to 19,219,669,824.92, 28,818,995,073.40 and 15,261,182,061.62 is: 22,883,428,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219,669,824.92 : 28,818,995,073.40 = 15,261,182,061.62 : x
  2. Step 2: Convert to fraction form
    19,219,669,824.92/28,818,995,073.40 = 15,261,182,061.62/x
  3. Step 3: Cross multiply
    19,219,669,824.92x = 28,818,995,073.40 × 15,261,182,061.62
  4. Step 4: Simplify right side
    19,219,669,824.92x = 439,811,930,648,087,298,048
  5. Step 5: Solve for x
    x = 439,811,930,648,087,298,048/19,219,669,824.92
  6. Step 6: Final answer
    x = 22,883,428,001.34

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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.