Home / 8,088,543,649.92-11,161,223,527.62-4,471,078,727.28

Finding the Fourth Proportional to 8,088,543,649.92, 11,161,223,527.62 and 4,471,078,727.28

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Solution

The fourth proportional to 8,088,543,649.92, 11,161,223,527.62 and 4,471,078,727.28 is: 6,169,554,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,543,649.92 : 11,161,223,527.62 = 4,471,078,727.28 : x
  2. Step 2: Convert to fraction form
    8,088,543,649.92/11,161,223,527.62 = 4,471,078,727.28/x
  3. Step 3: Cross multiply
    8,088,543,649.92x = 11,161,223,527.62 × 4,471,078,727.28
  4. Step 4: Simplify right side
    8,088,543,649.92x = 49,902,709,084,758,818,816
  5. Step 5: Solve for x
    x = 49,902,709,084,758,818,816/8,088,543,649.92
  6. Step 6: Final answer
    x = 6,169,554,278.82

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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.