Home / 86,234,833,373.10-129,340,156,824.45-27,352,871,184.30

Finding the Fourth Proportional to 86,234,833,373.10, 129,340,156,824.45 and 27,352,871,184.30

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Solution

The fourth proportional to 86,234,833,373.10, 129,340,156,824.45 and 27,352,871,184.30 is: 41,025,470,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,234,833,373.10 : 129,340,156,824.45 = 27,352,871,184.30 : x
  2. Step 2: Convert to fraction form
    86,234,833,373.10/129,340,156,824.45 = 27,352,871,184.30/x
  3. Step 3: Cross multiply
    86,234,833,373.10x = 129,340,156,824.45 × 27,352,871,184.30
  4. Step 4: Simplify right side
    86,234,833,373.10x = 3,537,824,648,576,341,377,024
  5. Step 5: Solve for x
    x = 3,537,824,648,576,341,377,024/86,234,833,373.10
  6. Step 6: Final answer
    x = 41,025,470,916.95

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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.