Home / 2,417,585,200.89-3,627,117,888.28-1,238,000,870.13

Finding the Fourth Proportional to 2,417,585,200.89, 3,627,117,888.28 and 1,238,000,870.13

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Solution

The fourth proportional to 2,417,585,200.89, 3,627,117,888.28 and 1,238,000,870.13 is: 1,857,380,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,585,200.89 : 3,627,117,888.28 = 1,238,000,870.13 : x
  2. Step 2: Convert to fraction form
    2,417,585,200.89/3,627,117,888.28 = 1,238,000,870.13/x
  3. Step 3: Cross multiply
    2,417,585,200.89x = 3,627,117,888.28 × 1,238,000,870.13
  4. Step 4: Simplify right side
    2,417,585,200.89x = 4,490,375,101,765,334,016
  5. Step 5: Solve for x
    x = 4,490,375,101,765,334,016/2,417,585,200.89
  6. Step 6: Final answer
    x = 1,857,380,290.10

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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.