Home / 86,516,652,684.30-129,671,666,896.05-36,151,989,114.30

Finding the Fourth Proportional to 86,516,652,684.30, 129,671,666,896.05 and 36,151,989,114.30

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Solution

The fourth proportional to 86,516,652,684.30, 129,671,666,896.05 and 36,151,989,114.30 is: 54,184,813,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,516,652,684.30 : 129,671,666,896.05 = 36,151,989,114.30 : x
  2. Step 2: Convert to fraction form
    86,516,652,684.30/129,671,666,896.05 = 36,151,989,114.30/x
  3. Step 3: Cross multiply
    86,516,652,684.30x = 129,671,666,896.05 × 36,151,989,114.30
  4. Step 4: Simplify right side
    86,516,652,684.30x = 4,687,888,690,059,135,680,512
  5. Step 5: Solve for x
    x = 4,687,888,690,059,135,680,512/86,516,652,684.30
  6. Step 6: Final answer
    x = 54,184,813,496.72

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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.