Home / 1,082,734,253.32-1,494,134,609.82-612,825,485.26

Finding the Fourth Proportional to 1,082,734,253.32, 1,494,134,609.82 and 612,825,485.26

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Solution

The fourth proportional to 1,082,734,253.32, 1,494,134,609.82 and 612,825,485.26 is: 845,677,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,734,253.32 : 1,494,134,609.82 = 612,825,485.26 : x
  2. Step 2: Convert to fraction form
    1,082,734,253.32/1,494,134,609.82 = 612,825,485.26/x
  3. Step 3: Cross multiply
    1,082,734,253.32x = 1,494,134,609.82 × 612,825,485.26
  4. Step 4: Simplify right side
    1,082,734,253.32x = 915,643,767,306,702,208
  5. Step 5: Solve for x
    x = 915,643,767,306,702,208/1,082,734,253.32
  6. Step 6: Final answer
    x = 845,677,288.31

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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.