Home / 1,154,339,232.08-1,592,945,462.79-625,691,867.58

Finding the Fourth Proportional to 1,154,339,232.08, 1,592,945,462.79 and 625,691,867.58

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Solution

The fourth proportional to 1,154,339,232.08, 1,592,945,462.79 and 625,691,867.58 is: 863,431,644.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,232.08 : 1,592,945,462.79 = 625,691,867.58 : x
  2. Step 2: Convert to fraction form
    1,154,339,232.08/1,592,945,462.79 = 625,691,867.58/x
  3. Step 3: Cross multiply
    1,154,339,232.08x = 1,592,945,462.79 × 625,691,867.58
  4. Step 4: Simplify right side
    1,154,339,232.08x = 996,693,021,566,162,560
  5. Step 5: Solve for x
    x = 996,693,021,566,162,560/1,154,339,232.08
  6. Step 6: Final answer
    x = 863,431,644.59

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Half scale
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Double scale
Find fourth proportional to 1,154,339,233.08, 1,592,945,464.17 and 625,691,868.58
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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.