Home / 1,864,951,139.24-2,574,794,267.34-1,187,150,670.24

Finding the Fourth Proportional to 1,864,951,139.24, 2,574,794,267.34 and 1,187,150,670.24

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Solution

The fourth proportional to 1,864,951,139.24, 2,574,794,267.34 and 1,187,150,670.24 is: 1,639,007,411.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,951,139.24 : 2,574,794,267.34 = 1,187,150,670.24 : x
  2. Step 2: Convert to fraction form
    1,864,951,139.24/2,574,794,267.34 = 1,187,150,670.24/x
  3. Step 3: Cross multiply
    1,864,951,139.24x = 2,574,794,267.34 × 1,187,150,670.24
  4. Step 4: Simplify right side
    1,864,951,139.24x = 3,056,668,740,202,790,912
  5. Step 5: Solve for x
    x = 3,056,668,740,202,790,912/1,864,951,139.24
  6. Step 6: Final answer
    x = 1,639,007,411.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.