Home / 3,969,656,077.80-5,954,484,116.70-2,867,660,020.20

Finding the Fourth Proportional to 3,969,656,077.80, 5,954,484,116.70 and 2,867,660,020.20

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Solution

The fourth proportional to 3,969,656,077.80, 5,954,484,116.70 and 2,867,660,020.20 is: 4,301,490,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,656,077.80 : 5,954,484,116.70 = 2,867,660,020.20 : x
  2. Step 2: Convert to fraction form
    3,969,656,077.80/5,954,484,116.70 = 2,867,660,020.20/x
  3. Step 3: Cross multiply
    3,969,656,077.80x = 5,954,484,116.70 × 2,867,660,020.20
  4. Step 4: Simplify right side
    3,969,656,077.80x = 17,075,436,042,376,499,200
  5. Step 5: Solve for x
    x = 17,075,436,042,376,499,200/3,969,656,077.80
  6. Step 6: Final answer
    x = 4,301,490,030.30

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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.