Home / 5,012,439,148.39-6,917,221,080.08-2,754,379,258.60

Finding the Fourth Proportional to 5,012,439,148.39, 6,917,221,080.08 and 2,754,379,258.60

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Solution

The fourth proportional to 5,012,439,148.39, 6,917,221,080.08 and 2,754,379,258.60 is: 3,801,073,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,439,148.39 : 6,917,221,080.08 = 2,754,379,258.60 : x
  2. Step 2: Convert to fraction form
    5,012,439,148.39/6,917,221,080.08 = 2,754,379,258.60/x
  3. Step 3: Cross multiply
    5,012,439,148.39x = 6,917,221,080.08 × 2,754,379,258.60
  4. Step 4: Simplify right side
    5,012,439,148.39x = 19,052,650,270,123,040,768
  5. Step 5: Solve for x
    x = 19,052,650,270,123,040,768/5,012,439,148.39
  6. Step 6: Final answer
    x = 3,801,073,630.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.