Home / 2,417,585,200.57-3,627,117,887.81-1,238,000,869.82

Finding the Fourth Proportional to 2,417,585,200.57, 3,627,117,887.81 and 1,238,000,869.82

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Solution

The fourth proportional to 2,417,585,200.57, 3,627,117,887.81 and 1,238,000,869.82 is: 1,857,380,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,585,200.57 : 3,627,117,887.81 = 1,238,000,869.82 : x
  2. Step 2: Convert to fraction form
    2,417,585,200.57/3,627,117,887.81 = 1,238,000,869.82/x
  3. Step 3: Cross multiply
    2,417,585,200.57x = 3,627,117,887.81 × 1,238,000,869.82
  4. Step 4: Simplify right side
    2,417,585,200.57x = 4,490,375,100,051,555,840
  5. Step 5: Solve for x
    x = 4,490,375,100,051,555,840/2,417,585,200.57
  6. Step 6: Final answer
    x = 1,857,380,289.63

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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.