Home / 8,258,112,101.70-12,387,168,152.55-2,738,222,079.30

Finding the Fourth Proportional to 8,258,112,101.70, 12,387,168,152.55 and 2,738,222,079.30

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Solution

The fourth proportional to 8,258,112,101.70, 12,387,168,152.55 and 2,738,222,079.30 is: 4,107,333,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,112,101.70 : 12,387,168,152.55 = 2,738,222,079.30 : x
  2. Step 2: Convert to fraction form
    8,258,112,101.70/12,387,168,152.55 = 2,738,222,079.30/x
  3. Step 3: Cross multiply
    8,258,112,101.70x = 12,387,168,152.55 × 2,738,222,079.30
  4. Step 4: Simplify right side
    8,258,112,101.70x = 33,918,817,335,314,202,624
  5. Step 5: Solve for x
    x = 33,918,817,335,314,202,624/8,258,112,101.70
  6. Step 6: Final answer
    x = 4,107,333,118.95

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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.