Home / 7,153,912,082.07-10,732,468,502.70-2,180,023,214.21

Finding the Fourth Proportional to 7,153,912,082.07, 10,732,468,502.70 and 2,180,023,214.21

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Solution

The fourth proportional to 7,153,912,082.07, 10,732,468,502.70 and 2,180,023,214.21 is: 3,270,522,507.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,912,082.07 : 10,732,468,502.70 = 2,180,023,214.21 : x
  2. Step 2: Convert to fraction form
    7,153,912,082.07/10,732,468,502.70 = 2,180,023,214.21/x
  3. Step 3: Cross multiply
    7,153,912,082.07x = 10,732,468,502.70 × 2,180,023,214.21
  4. Step 4: Simplify right side
    7,153,912,082.07x = 23,397,030,481,609,977,856
  5. Step 5: Solve for x
    x = 23,397,030,481,609,977,856/7,153,912,082.07
  6. Step 6: Final answer
    x = 3,270,522,507.57

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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.