Home / 10,235,129,642.75-15,354,344,190.11-3,152,609,225.14

Finding the Fourth Proportional to 10,235,129,642.75, 15,354,344,190.11 and 3,152,609,225.14

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Solution

The fourth proportional to 10,235,129,642.75, 15,354,344,190.11 and 3,152,609,225.14 is: 4,729,421,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235,129,642.75 : 15,354,344,190.11 = 3,152,609,225.14 : x
  2. Step 2: Convert to fraction form
    10,235,129,642.75/15,354,344,190.11 = 3,152,609,225.14/x
  3. Step 3: Cross multiply
    10,235,129,642.75x = 15,354,344,190.11 × 3,152,609,225.14
  4. Step 4: Simplify right side
    10,235,129,642.75x = 48,406,247,139,746,086,912
  5. Step 5: Solve for x
    x = 48,406,247,139,746,086,912/10,235,129,642.75
  6. Step 6: Final answer
    x = 4,729,421,983.83

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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.