Home / 64,702,572,911.10-97,064,608,909.05-25,445,244,066.30

Finding the Fourth Proportional to 64,702,572,911.10, 97,064,608,909.05 and 25,445,244,066.30

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Solution

The fourth proportional to 64,702,572,911.10, 97,064,608,909.05 and 25,445,244,066.30 is: 38,172,093,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,572,911.10 : 97,064,608,909.05 = 25,445,244,066.30 : x
  2. Step 2: Convert to fraction form
    64,702,572,911.10/97,064,608,909.05 = 25,445,244,066.30/x
  3. Step 3: Cross multiply
    64,702,572,911.10x = 97,064,608,909.05 × 25,445,244,066.30
  4. Step 4: Simplify right side
    64,702,572,911.10x = 2,469,832,663,890,734,874,624
  5. Step 5: Solve for x
    x = 2,469,832,663,890,734,874,624/64,702,572,911.10
  6. Step 6: Final answer
    x = 38,172,093,516.04

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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.