Home / 5,391,915,116.80-8,087,872,675.20-4,472,829,241.60

Finding the Fourth Proportional to 5,391,915,116.80, 8,087,872,675.20 and 4,472,829,241.60

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Solution

The fourth proportional to 5,391,915,116.80, 8,087,872,675.20 and 4,472,829,241.60 is: 6,709,243,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,915,116.80 : 8,087,872,675.20 = 4,472,829,241.60 : x
  2. Step 2: Convert to fraction form
    5,391,915,116.80/8,087,872,675.20 = 4,472,829,241.60/x
  3. Step 3: Cross multiply
    5,391,915,116.80x = 8,087,872,675.20 × 4,472,829,241.60
  4. Step 4: Simplify right side
    5,391,915,116.80x = 36,175,673,403,972,182,016
  5. Step 5: Solve for x
    x = 36,175,673,403,972,182,016/5,391,915,116.80
  6. Step 6: Final answer
    x = 6,709,243,862.40

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Double scale
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1.5x scale

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.