Home / 1,131,179,160.04-1,561,002,773.79-654,889,614.46

Finding the Fourth Proportional to 1,131,179,160.04, 1,561,002,773.79 and 654,889,614.46

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Solution

The fourth proportional to 1,131,179,160.04, 1,561,002,773.79 and 654,889,614.46 is: 903,733,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,179,160.04 : 1,561,002,773.79 = 654,889,614.46 : x
  2. Step 2: Convert to fraction form
    1,131,179,160.04/1,561,002,773.79 = 654,889,614.46/x
  3. Step 3: Cross multiply
    1,131,179,160.04x = 1,561,002,773.79 × 654,889,614.46
  4. Step 4: Simplify right side
    1,131,179,160.04x = 1,022,284,504,698,323,712
  5. Step 5: Solve for x
    x = 1,022,284,504,698,323,712/1,131,179,160.04
  6. Step 6: Final answer
    x = 903,733,502.89

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Double scale
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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.