Home / 5,691,127,878-7,853,756,471.64-3,086,465,094

Finding the Fourth Proportional to 5,691,127,878, 7,853,756,471.64 and 3,086,465,094

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Solution

The fourth proportional to 5,691,127,878, 7,853,756,471.64 and 3,086,465,094 is: 4,259,321,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,127,878 : 7,853,756,471.64 = 3,086,465,094 : x
  2. Step 2: Convert to fraction form
    5,691,127,878/7,853,756,471.64 = 3,086,465,094/x
  3. Step 3: Cross multiply
    5,691,127,878x = 7,853,756,471.64 × 3,086,465,094
  4. Step 4: Simplify right side
    5,691,127,878x = 24,240,345,206,493,462,528
  5. Step 5: Solve for x
    x = 24,240,345,206,493,462,528/5,691,127,878
  6. Step 6: Final answer
    x = 4,259,321,829.72

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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.