Home / 2,753,990,426.92-4,131,796,129.50-888,601,128.70

Finding the Fourth Proportional to 2,753,990,426.92, 4,131,796,129.50 and 888,601,128.70

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Solution

The fourth proportional to 2,753,990,426.92, 4,131,796,129.50 and 888,601,128.70 is: 1,333,163,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,990,426.92 : 4,131,796,129.50 = 888,601,128.70 : x
  2. Step 2: Convert to fraction form
    2,753,990,426.92/4,131,796,129.50 = 888,601,128.70/x
  3. Step 3: Cross multiply
    2,753,990,426.92x = 4,131,796,129.50 × 888,601,128.70
  4. Step 4: Simplify right side
    2,753,990,426.92x = 3,671,518,704,231,991,808
  5. Step 5: Solve for x
    x = 3,671,518,704,231,991,808/2,753,990,426.92
  6. Step 6: Final answer
    x = 1,333,163,205.05

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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.