Home / 10,497,625,105.30-15,748,705,139.55-3,137,379,831.70

Finding the Fourth Proportional to 10,497,625,105.30, 15,748,705,139.55 and 3,137,379,831.70

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Solution

The fourth proportional to 10,497,625,105.30, 15,748,705,139.55 and 3,137,379,831.70 is: 4,706,747,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,625,105.30 : 15,748,705,139.55 = 3,137,379,831.70 : x
  2. Step 2: Convert to fraction form
    10,497,625,105.30/15,748,705,139.55 = 3,137,379,831.70/x
  3. Step 3: Cross multiply
    10,497,625,105.30x = 15,748,705,139.55 × 3,137,379,831.70
  4. Step 4: Simplify right side
    10,497,625,105.30x = 49,409,669,880,214,298,624
  5. Step 5: Solve for x
    x = 49,409,669,880,214,298,624/10,497,625,105.30
  6. Step 6: Final answer
    x = 4,706,747,419.97

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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.