Home / 11,439,347,669.24-15,786,488,563.34-6,289,612,727.04

Finding the Fourth Proportional to 11,439,347,669.24, 15,786,488,563.34 and 6,289,612,727.04

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Solution

The fourth proportional to 11,439,347,669.24, 15,786,488,563.34 and 6,289,612,727.04 is: 8,679,769,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,347,669.24 : 15,786,488,563.34 = 6,289,612,727.04 : x
  2. Step 2: Convert to fraction form
    11,439,347,669.24/15,786,488,563.34 = 6,289,612,727.04/x
  3. Step 3: Cross multiply
    11,439,347,669.24x = 15,786,488,563.34 × 6,289,612,727.04
  4. Step 4: Simplify right side
    11,439,347,669.24x = 99,290,899,383,223,222,272
  5. Step 5: Solve for x
    x = 99,290,899,383,223,222,272/11,439,347,669.24
  6. Step 6: Final answer
    x = 8,679,769,358.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.