Home / 1,049,001,255.58-1,572,726,163.96-634,385,900.79

Finding the Fourth Proportional to 1,049,001,255.58, 1,572,726,163.96 and 634,385,900.79

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Solution

The fourth proportional to 1,049,001,255.58, 1,572,726,163.96 and 634,385,900.79 is: 951,109,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,001,255.58 : 1,572,726,163.96 = 634,385,900.79 : x
  2. Step 2: Convert to fraction form
    1,049,001,255.58/1,572,726,163.96 = 634,385,900.79/x
  3. Step 3: Cross multiply
    1,049,001,255.58x = 1,572,726,163.96 × 634,385,900.79
  4. Step 4: Simplify right side
    1,049,001,255.58x = 997,715,304,219,765,760
  5. Step 5: Solve for x
    x = 997,715,304,219,765,760/1,049,001,255.58
  6. Step 6: Final answer
    x = 951,109,733.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.