Home / 8,606,016,529.80-11,881,786,310.46-7,023,882,424.92

Finding the Fourth Proportional to 8,606,016,529.80, 11,881,786,310.46 and 7,023,882,424.92

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Solution

The fourth proportional to 8,606,016,529.80, 11,881,786,310.46 and 7,023,882,424.92 is: 9,697,433,156.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,016,529.80 : 11,881,786,310.46 = 7,023,882,424.92 : x
  2. Step 2: Convert to fraction form
    8,606,016,529.80/11,881,786,310.46 = 7,023,882,424.92/x
  3. Step 3: Cross multiply
    8,606,016,529.80x = 11,881,786,310.46 × 7,023,882,424.92
  4. Step 4: Simplify right side
    8,606,016,529.80x = 83,456,270,042,695,041,024
  5. Step 5: Solve for x
    x = 83,456,270,042,695,041,024/8,606,016,529.80
  6. Step 6: Final answer
    x = 9,697,433,156.64

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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.