Home / 4,814,144,053.56-7,214,998,220.64-2,156,257,037.70

Finding the Fourth Proportional to 4,814,144,053.56, 7,214,998,220.64 and 2,156,257,037.70

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Solution

The fourth proportional to 4,814,144,053.56, 7,214,998,220.64 and 2,156,257,037.70 is: 3,231,600,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,144,053.56 : 7,214,998,220.64 = 2,156,257,037.70 : x
  2. Step 2: Convert to fraction form
    4,814,144,053.56/7,214,998,220.64 = 2,156,257,037.70/x
  3. Step 3: Cross multiply
    4,814,144,053.56x = 7,214,998,220.64 × 2,156,257,037.70
  4. Step 4: Simplify right side
    4,814,144,053.56x = 15,557,390,690,247,976,960
  5. Step 5: Solve for x
    x = 15,557,390,690,247,976,960/4,814,144,053.56
  6. Step 6: Final answer
    x = 3,231,600,574.72

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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.