Home / 86,657,368,094.20-129,986,052,141.30-49,465,001,150.20

Finding the Fourth Proportional to 86,657,368,094.20, 129,986,052,141.30 and 49,465,001,150.20

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Solution

The fourth proportional to 86,657,368,094.20, 129,986,052,141.30 and 49,465,001,150.20 is: 74,197,501,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,657,368,094.20 : 129,986,052,141.30 = 49,465,001,150.20 : x
  2. Step 2: Convert to fraction form
    86,657,368,094.20/129,986,052,141.30 = 49,465,001,150.20/x
  3. Step 3: Cross multiply
    86,657,368,094.20x = 129,986,052,141.30 × 49,465,001,150.20
  4. Step 4: Simplify right side
    86,657,368,094.20x = 6,429,760,218,679,361,929,216
  5. Step 5: Solve for x
    x = 6,429,760,218,679,361,929,216/86,657,368,094.20
  6. Step 6: Final answer
    x = 74,197,501,725.30

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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.