Home / 1,788,756,663.67-2,468,565,665.76-995,853,002.56

Finding the Fourth Proportional to 1,788,756,663.67, 2,468,565,665.76 and 995,853,002.56

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Solution

The fourth proportional to 1,788,756,663.67, 2,468,565,665.76 and 995,853,002.56 is: 1,374,322,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,756,663.67 : 2,468,565,665.76 = 995,853,002.56 : x
  2. Step 2: Convert to fraction form
    1,788,756,663.67/2,468,565,665.76 = 995,853,002.56/x
  3. Step 3: Cross multiply
    1,788,756,663.67x = 2,468,565,665.76 × 995,853,002.56
  4. Step 4: Simplify right side
    1,788,756,663.67x = 2,458,328,530,263,621,632
  5. Step 5: Solve for x
    x = 2,458,328,530,263,621,632/1,788,756,663.67
  6. Step 6: Final answer
    x = 1,374,322,500.20

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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.