Home / 1,560,655,922.28-2,340,991,706.40-396,124,760.76

Finding the Fourth Proportional to 1,560,655,922.28, 2,340,991,706.40 and 396,124,760.76

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Solution

The fourth proportional to 1,560,655,922.28, 2,340,991,706.40 and 396,124,760.76 is: 594,189,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,655,922.28 : 2,340,991,706.40 = 396,124,760.76 : x
  2. Step 2: Convert to fraction form
    1,560,655,922.28/2,340,991,706.40 = 396,124,760.76/x
  3. Step 3: Cross multiply
    1,560,655,922.28x = 2,340,991,706.40 × 396,124,760.76
  4. Step 4: Simplify right side
    1,560,655,922.28x = 927,324,779,638,844,160
  5. Step 5: Solve for x
    x = 927,324,779,638,844,160/1,560,655,922.28
  6. Step 6: Final answer
    x = 594,189,126.76

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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.