Home / 5,448,320,039.01-8,172,480,153.69-1,307,763,562.83

Finding the Fourth Proportional to 5,448,320,039.01, 8,172,480,153.69 and 1,307,763,562.83

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Solution

The fourth proportional to 5,448,320,039.01, 8,172,480,153.69 and 1,307,763,562.83 is: 1,961,645,367.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,320,039.01 : 8,172,480,153.69 = 1,307,763,562.83 : x
  2. Step 2: Convert to fraction form
    5,448,320,039.01/8,172,480,153.69 = 1,307,763,562.83/x
  3. Step 3: Cross multiply
    5,448,320,039.01x = 8,172,480,153.69 × 1,307,763,562.83
  4. Step 4: Simplify right side
    5,448,320,039.01x = 10,687,671,762,947,098,624
  5. Step 5: Solve for x
    x = 10,687,671,762,947,098,624/5,448,320,039.01
  6. Step 6: Final answer
    x = 1,961,645,367.09

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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.