Home / 11,652,974,463.60-17,479,461,695.40-4,291,028,578.80

Finding the Fourth Proportional to 11,652,974,463.60, 17,479,461,695.40 and 4,291,028,578.80

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Solution

The fourth proportional to 11,652,974,463.60, 17,479,461,695.40 and 4,291,028,578.80 is: 6,436,542,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,974,463.60 : 17,479,461,695.40 = 4,291,028,578.80 : x
  2. Step 2: Convert to fraction form
    11,652,974,463.60/17,479,461,695.40 = 4,291,028,578.80/x
  3. Step 3: Cross multiply
    11,652,974,463.60x = 17,479,461,695.40 × 4,291,028,578.80
  4. Step 4: Simplify right side
    11,652,974,463.60x = 75,004,869,677,001,310,208
  5. Step 5: Solve for x
    x = 75,004,869,677,001,310,208/11,652,974,463.60
  6. Step 6: Final answer
    x = 6,436,542,868.20

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Double scale
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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.