Home / 1,082,734,252.32-1,494,134,608.44-612,825,484.26

Finding the Fourth Proportional to 1,082,734,252.32, 1,494,134,608.44 and 612,825,484.26

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Solution

The fourth proportional to 1,082,734,252.32, 1,494,134,608.44 and 612,825,484.26 is: 845,677,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,734,252.32 : 1,494,134,608.44 = 612,825,484.26 : x
  2. Step 2: Convert to fraction form
    1,082,734,252.32/1,494,134,608.44 = 612,825,484.26/x
  3. Step 3: Cross multiply
    1,082,734,252.32x = 1,494,134,608.44 × 612,825,484.26
  4. Step 4: Simplify right side
    1,082,734,252.32x = 915,643,764,966,868,480
  5. Step 5: Solve for x
    x = 915,643,764,966,868,480/1,082,734,252.32
  6. Step 6: Final answer
    x = 845,677,286.93

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Half scale
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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.