Home / 52,761,888,092.40-79,142,832,138.60-27,966,976,796.40

Finding the Fourth Proportional to 52,761,888,092.40, 79,142,832,138.60 and 27,966,976,796.40

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Solution

The fourth proportional to 52,761,888,092.40, 79,142,832,138.60 and 27,966,976,796.40 is: 41,950,465,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,761,888,092.40 : 79,142,832,138.60 = 27,966,976,796.40 : x
  2. Step 2: Convert to fraction form
    52,761,888,092.40/79,142,832,138.60 = 27,966,976,796.40/x
  3. Step 3: Cross multiply
    52,761,888,092.40x = 79,142,832,138.60 × 27,966,976,796.40
  4. Step 4: Simplify right side
    52,761,888,092.40x = 2,213,385,750,021,606,735,872
  5. Step 5: Solve for x
    x = 2,213,385,750,021,606,735,872/52,761,888,092.40
  6. Step 6: Final answer
    x = 41,950,465,194.60

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Double scale
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Similar ratio
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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.