Home / 4,715,376,429.60-7,073,064,644.40-4,189,320,698.40

Finding the Fourth Proportional to 4,715,376,429.60, 7,073,064,644.40 and 4,189,320,698.40

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Solution

The fourth proportional to 4,715,376,429.60, 7,073,064,644.40 and 4,189,320,698.40 is: 6,283,981,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,376,429.60 : 7,073,064,644.40 = 4,189,320,698.40 : x
  2. Step 2: Convert to fraction form
    4,715,376,429.60/7,073,064,644.40 = 4,189,320,698.40/x
  3. Step 3: Cross multiply
    4,715,376,429.60x = 7,073,064,644.40 × 4,189,320,698.40
  4. Step 4: Simplify right side
    4,715,376,429.60x = 29,631,336,115,906,154,496
  5. Step 5: Solve for x
    x = 29,631,336,115,906,154,496/4,715,376,429.60
  6. Step 6: Final answer
    x = 6,283,981,047.60

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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.