Home / 1,192,542,161.60-1,645,747,412.64-656,750,956.16

Finding the Fourth Proportional to 1,192,542,161.60, 1,645,747,412.64 and 656,750,956.16

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Solution

The fourth proportional to 1,192,542,161.60, 1,645,747,412.64 and 656,750,956.16 is: 906,337,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,542,161.60 : 1,645,747,412.64 = 656,750,956.16 : x
  2. Step 2: Convert to fraction form
    1,192,542,161.60/1,645,747,412.64 = 656,750,956.16/x
  3. Step 3: Cross multiply
    1,192,542,161.60x = 1,645,747,412.64 × 656,750,956.16
  4. Step 4: Simplify right side
    1,192,542,161.60x = 1,080,846,186,849,166,080
  5. Step 5: Solve for x
    x = 1,080,846,186,849,166,080/1,192,542,161.60
  6. Step 6: Final answer
    x = 906,337,923.85

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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.