Home / 6,119,276,617.80-9,178,914,926.70-3,915,284,502.60

Finding the Fourth Proportional to 6,119,276,617.80, 9,178,914,926.70 and 3,915,284,502.60

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Solution

The fourth proportional to 6,119,276,617.80, 9,178,914,926.70 and 3,915,284,502.60 is: 5,872,926,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,276,617.80 : 9,178,914,926.70 = 3,915,284,502.60 : x
  2. Step 2: Convert to fraction form
    6,119,276,617.80/9,178,914,926.70 = 3,915,284,502.60/x
  3. Step 3: Cross multiply
    6,119,276,617.80x = 9,178,914,926.70 × 3,915,284,502.60
  4. Step 4: Simplify right side
    6,119,276,617.80x = 35,938,063,363,192,328,192
  5. Step 5: Solve for x
    x = 35,938,063,363,192,328,192/6,119,276,617.80
  6. Step 6: Final answer
    x = 5,872,926,753.90

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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.