Home / 1,344,762,004.60-2,017,143,006.90-825,508,718.20

Finding the Fourth Proportional to 1,344,762,004.60, 2,017,143,006.90 and 825,508,718.20

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Solution

The fourth proportional to 1,344,762,004.60, 2,017,143,006.90 and 825,508,718.20 is: 1,238,263,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,762,004.60 : 2,017,143,006.90 = 825,508,718.20 : x
  2. Step 2: Convert to fraction form
    1,344,762,004.60/2,017,143,006.90 = 825,508,718.20/x
  3. Step 3: Cross multiply
    1,344,762,004.60x = 2,017,143,006.90 × 825,508,718.20
  4. Step 4: Simplify right side
    1,344,762,004.60x = 1,665,169,138,052,112,896
  5. Step 5: Solve for x
    x = 1,665,169,138,052,112,896/1,344,762,004.60
  6. Step 6: Final answer
    x = 1,238,263,077.30

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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.