Home / 1,157,288,847-1,597,059,230.94-635,801,671.32

Finding the Fourth Proportional to 1,157,288,847, 1,597,059,230.94 and 635,801,671.32

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Solution

The fourth proportional to 1,157,288,847, 1,597,059,230.94 and 635,801,671.32 is: 877,406,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,288,847 : 1,597,059,230.94 = 635,801,671.32 : x
  2. Step 2: Convert to fraction form
    1,157,288,847/1,597,059,230.94 = 635,801,671.32/x
  3. Step 3: Cross multiply
    1,157,288,847x = 1,597,059,230.94 × 635,801,671.32
  4. Step 4: Simplify right side
    1,157,288,847x = 1,015,412,928,228,685,952
  5. Step 5: Solve for x
    x = 1,015,412,928,228,685,952/1,157,288,847
  6. Step 6: Final answer
    x = 877,406,648.19

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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.