Home / 2,509,953,008.40-3,760,566,380.40-1,761,381,159

Finding the Fourth Proportional to 2,509,953,008.40, 3,760,566,380.40 and 1,761,381,159

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Solution

The fourth proportional to 2,509,953,008.40, 3,760,566,380.40 and 1,761,381,159 is: 2,639,009,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,953,008.40 : 3,760,566,380.40 = 1,761,381,159 : x
  2. Step 2: Convert to fraction form
    2,509,953,008.40/3,760,566,380.40 = 1,761,381,159/x
  3. Step 3: Cross multiply
    2,509,953,008.40x = 3,760,566,380.40 × 1,761,381,159
  4. Step 4: Simplify right side
    2,509,953,008.40x = 6,623,790,769,605,387,264
  5. Step 5: Solve for x
    x = 6,623,790,769,605,387,264/2,509,953,008.40
  6. Step 6: Final answer
    x = 2,639,009,872.87

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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.