Home / 1,252,468,322.28-1,728,358,933.01-695,587,241.61

Finding the Fourth Proportional to 1,252,468,322.28, 1,728,358,933.01 and 695,587,241.61

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Solution

The fourth proportional to 1,252,468,322.28, 1,728,358,933.01 and 695,587,241.61 is: 959,884,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,468,322.28 : 1,728,358,933.01 = 695,587,241.61 : x
  2. Step 2: Convert to fraction form
    1,252,468,322.28/1,728,358,933.01 = 695,587,241.61/x
  3. Step 3: Cross multiply
    1,252,468,322.28x = 1,728,358,933.01 × 695,587,241.61
  4. Step 4: Simplify right side
    1,252,468,322.28x = 1,202,224,422,720,950,784
  5. Step 5: Solve for x
    x = 1,202,224,422,720,950,784/1,252,468,322.28
  6. Step 6: Final answer
    x = 959,884,095.54

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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.