Home / 1,131,179,159.04-1,561,002,772.41-654,889,613.46

Finding the Fourth Proportional to 1,131,179,159.04, 1,561,002,772.41 and 654,889,613.46

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Solution

The fourth proportional to 1,131,179,159.04, 1,561,002,772.41 and 654,889,613.46 is: 903,733,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,179,159.04 : 1,561,002,772.41 = 654,889,613.46 : x
  2. Step 2: Convert to fraction form
    1,131,179,159.04/1,561,002,772.41 = 654,889,613.46/x
  3. Step 3: Cross multiply
    1,131,179,159.04x = 1,561,002,772.41 × 654,889,613.46
  4. Step 4: Simplify right side
    1,131,179,159.04x = 1,022,284,502,233,573,376
  5. Step 5: Solve for x
    x = 1,022,284,502,233,573,376/1,131,179,159.04
  6. Step 6: Final answer
    x = 903,733,501.51

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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.