Home / 10,497,625,097.80-15,748,705,128.30-3,137,379,824.20

Finding the Fourth Proportional to 10,497,625,097.80, 15,748,705,128.30 and 3,137,379,824.20

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Solution

The fourth proportional to 10,497,625,097.80, 15,748,705,128.30 and 3,137,379,824.20 is: 4,706,747,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,625,097.80 : 15,748,705,128.30 = 3,137,379,824.20 : x
  2. Step 2: Convert to fraction form
    10,497,625,097.80/15,748,705,128.30 = 3,137,379,824.20/x
  3. Step 3: Cross multiply
    10,497,625,097.80x = 15,748,705,128.30 × 3,137,379,824.20
  4. Step 4: Simplify right side
    10,497,625,097.80x = 49,409,669,726,803,484,672
  5. Step 5: Solve for x
    x = 49,409,669,726,803,484,672/10,497,625,097.80
  6. Step 6: Final answer
    x = 4,706,747,408.72

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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.