Home / 5,691,127,879-7,853,756,473.02-3,086,465,095

Finding the Fourth Proportional to 5,691,127,879, 7,853,756,473.02 and 3,086,465,095

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Solution

The fourth proportional to 5,691,127,879, 7,853,756,473.02 and 3,086,465,095 is: 4,259,321,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,127,879 : 7,853,756,473.02 = 3,086,465,095 : x
  2. Step 2: Convert to fraction form
    5,691,127,879/7,853,756,473.02 = 3,086,465,095/x
  3. Step 3: Cross multiply
    5,691,127,879x = 7,853,756,473.02 × 3,086,465,095
  4. Step 4: Simplify right side
    5,691,127,879x = 24,240,345,218,606,538,752
  5. Step 5: Solve for x
    x = 24,240,345,218,606,538,752/5,691,127,879
  6. Step 6: Final answer
    x = 4,259,321,831.10

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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.