Home / 959,798,697.06-1,324,147,206.87-557,845,657.86

Finding the Fourth Proportional to 959,798,697.06, 1,324,147,206.87 and 557,845,657.86

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Solution

The fourth proportional to 959,798,697.06, 1,324,147,206.87 and 557,845,657.86 is: 769,609,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,798,697.06 : 1,324,147,206.87 = 557,845,657.86 : x
  2. Step 2: Convert to fraction form
    959,798,697.06/1,324,147,206.87 = 557,845,657.86/x
  3. Step 3: Cross multiply
    959,798,697.06x = 1,324,147,206.87 × 557,845,657.86
  4. Step 4: Simplify right side
    959,798,697.06x = 738,669,769,719,876,608
  5. Step 5: Solve for x
    x = 738,669,769,719,876,608/959,798,697.06
  6. Step 6: Final answer
    x = 769,609,056.55

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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.