Home / 22,719,246,401.60-34,078,869,602.40-13,304,928,518.90

Finding the Fourth Proportional to 22,719,246,401.60, 34,078,869,602.40 and 13,304,928,518.90

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Solution

The fourth proportional to 22,719,246,401.60, 34,078,869,602.40 and 13,304,928,518.90 is: 19,957,392,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719,246,401.60 : 34,078,869,602.40 = 13,304,928,518.90 : x
  2. Step 2: Convert to fraction form
    22,719,246,401.60/34,078,869,602.40 = 13,304,928,518.90/x
  3. Step 3: Cross multiply
    22,719,246,401.60x = 34,078,869,602.40 × 13,304,928,518.90
  4. Step 4: Simplify right side
    22,719,246,401.60x = 453,416,924,064,846,053,376
  5. Step 5: Solve for x
    x = 453,416,924,064,846,053,376/22,719,246,401.60
  6. Step 6: Final answer
    x = 19,957,392,778.35

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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.