Home / 16,126,951,865.04-22,254,057,140.10-8,990,049,986.10

Finding the Fourth Proportional to 16,126,951,865.04, 22,254,057,140.10 and 8,990,049,986.10

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Solution

The fourth proportional to 16,126,951,865.04, 22,254,057,140.10 and 8,990,049,986.10 is: 12,405,635,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126,951,865.04 : 22,254,057,140.10 = 8,990,049,986.10 : x
  2. Step 2: Convert to fraction form
    16,126,951,865.04/22,254,057,140.10 = 8,990,049,986.10/x
  3. Step 3: Cross multiply
    16,126,951,865.04x = 22,254,057,140.10 × 8,990,049,986.10
  4. Step 4: Simplify right side
    16,126,951,865.04x = 200,065,086,083,024,617,472
  5. Step 5: Solve for x
    x = 200,065,086,083,024,617,472/16,126,951,865.04
  6. Step 6: Final answer
    x = 12,405,635,470.19

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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.