Home / 1,154,339,087.28-1,592,945,263.64-625,691,723.16

Finding the Fourth Proportional to 1,154,339,087.28, 1,592,945,263.64 and 625,691,723.16

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Solution

The fourth proportional to 1,154,339,087.28, 1,592,945,263.64 and 625,691,723.16 is: 863,431,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,087.28 : 1,592,945,263.64 = 625,691,723.16 : x
  2. Step 2: Convert to fraction form
    1,154,339,087.28/1,592,945,263.64 = 625,691,723.16/x
  3. Step 3: Cross multiply
    1,154,339,087.28x = 1,592,945,263.64 × 625,691,723.16
  4. Step 4: Simplify right side
    1,154,339,087.28x = 996,692,666,906,472,064
  5. Step 5: Solve for x
    x = 996,692,666,906,472,064/1,154,339,087.28
  6. Step 6: Final answer
    x = 863,431,445.66

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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.