Home / 10,381,351,061.60-15,573,538,246.80-3,392,468,885.60

Finding the Fourth Proportional to 10,381,351,061.60, 15,573,538,246.80 and 3,392,468,885.60

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Solution

The fourth proportional to 10,381,351,061.60, 15,573,538,246.80 and 3,392,468,885.60 is: 5,089,197,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,351,061.60 : 15,573,538,246.80 = 3,392,468,885.60 : x
  2. Step 2: Convert to fraction form
    10,381,351,061.60/15,573,538,246.80 = 3,392,468,885.60/x
  3. Step 3: Cross multiply
    10,381,351,061.60x = 15,573,538,246.80 × 3,392,468,885.60
  4. Step 4: Simplify right side
    10,381,351,061.60x = 52,832,743,940,970,569,728
  5. Step 5: Solve for x
    x = 52,832,743,940,970,569,728/10,381,351,061.60
  6. Step 6: Final answer
    x = 5,089,197,314.25

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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.