Home / 1,157,288,852-1,597,059,237.84-635,801,676.32

Finding the Fourth Proportional to 1,157,288,852, 1,597,059,237.84 and 635,801,676.32

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Solution

The fourth proportional to 1,157,288,852, 1,597,059,237.84 and 635,801,676.32 is: 877,406,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,288,852 : 1,597,059,237.84 = 635,801,676.32 : x
  2. Step 2: Convert to fraction form
    1,157,288,852/1,597,059,237.84 = 635,801,676.32/x
  3. Step 3: Cross multiply
    1,157,288,852x = 1,597,059,237.84 × 635,801,676.32
  4. Step 4: Simplify right side
    1,157,288,852x = 1,015,412,940,601,013,632
  5. Step 5: Solve for x
    x = 1,015,412,940,601,013,632/1,157,288,852
  6. Step 6: Final answer
    x = 877,406,655.09

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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.