Home / 64,665,910,588.40-96,998,865,882.60-56,668,251,042.80

Finding the Fourth Proportional to 64,665,910,588.40, 96,998,865,882.60 and 56,668,251,042.80

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Solution

The fourth proportional to 64,665,910,588.40, 96,998,865,882.60 and 56,668,251,042.80 is: 85,002,376,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,910,588.40 : 96,998,865,882.60 = 56,668,251,042.80 : x
  2. Step 2: Convert to fraction form
    64,665,910,588.40/96,998,865,882.60 = 56,668,251,042.80/x
  3. Step 3: Cross multiply
    64,665,910,588.40x = 96,998,865,882.60 × 56,668,251,042.80
  4. Step 4: Simplify right side
    64,665,910,588.40x = 5,496,756,082,702,065,598,464
  5. Step 5: Solve for x
    x = 5,496,756,082,702,065,598,464/64,665,910,588.40
  6. Step 6: Final answer
    x = 85,002,376,564.20

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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.