Home / 48,869,487,428.80-73,304,231,143.20-19,425,530,264.80

Finding the Fourth Proportional to 48,869,487,428.80, 73,304,231,143.20 and 19,425,530,264.80

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Solution

The fourth proportional to 48,869,487,428.80, 73,304,231,143.20 and 19,425,530,264.80 is: 29,138,295,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,487,428.80 : 73,304,231,143.20 = 19,425,530,264.80 : x
  2. Step 2: Convert to fraction form
    48,869,487,428.80/73,304,231,143.20 = 19,425,530,264.80/x
  3. Step 3: Cross multiply
    48,869,487,428.80x = 73,304,231,143.20 × 19,425,530,264.80
  4. Step 4: Simplify right side
    48,869,487,428.80x = 1,423,973,560,610,126,299,136
  5. Step 5: Solve for x
    x = 1,423,973,560,610,126,299,136/48,869,487,428.80
  6. Step 6: Final answer
    x = 29,138,295,397.20

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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.