Home / 14,062,865,282.92-19,397,926,661.68-8,343,100,210.56

Finding the Fourth Proportional to 14,062,865,282.92, 19,397,926,661.68 and 8,343,100,210.56

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Solution

The fourth proportional to 14,062,865,282.92, 19,397,926,661.68 and 8,343,100,210.56 is: 11,508,241,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,865,282.92 : 19,397,926,661.68 = 8,343,100,210.56 : x
  2. Step 2: Convert to fraction form
    14,062,865,282.92/19,397,926,661.68 = 8,343,100,210.56/x
  3. Step 3: Cross multiply
    14,062,865,282.92x = 19,397,926,661.68 × 8,343,100,210.56
  4. Step 4: Simplify right side
    14,062,865,282.92x = 161,838,846,015,489,867,776
  5. Step 5: Solve for x
    x = 161,838,846,015,489,867,776/14,062,865,282.92
  6. Step 6: Final answer
    x = 11,508,241,226.78

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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.