Home / 1,344,762,038.10-2,017,143,057.15-825,508,751.70

Finding the Fourth Proportional to 1,344,762,038.10, 2,017,143,057.15 and 825,508,751.70

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Solution

The fourth proportional to 1,344,762,038.10, 2,017,143,057.15 and 825,508,751.70 is: 1,238,263,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,762,038.10 : 2,017,143,057.15 = 825,508,751.70 : x
  2. Step 2: Convert to fraction form
    1,344,762,038.10/2,017,143,057.15 = 825,508,751.70/x
  3. Step 3: Cross multiply
    1,344,762,038.10x = 2,017,143,057.15 × 825,508,751.70
  4. Step 4: Simplify right side
    1,344,762,038.10x = 1,665,169,247,108,218,368
  5. Step 5: Solve for x
    x = 1,665,169,247,108,218,368/1,344,762,038.10
  6. Step 6: Final answer
    x = 1,238,263,127.55

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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.