Home / 5,081,217,902.18-7,012,269,945.68-3,046,999,945.70

Finding the Fourth Proportional to 5,081,217,902.18, 7,012,269,945.68 and 3,046,999,945.70

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Solution

The fourth proportional to 5,081,217,902.18, 7,012,269,945.68 and 3,046,999,945.70 is: 4,204,973,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,217,902.18 : 7,012,269,945.68 = 3,046,999,945.70 : x
  2. Step 2: Convert to fraction form
    5,081,217,902.18/7,012,269,945.68 = 3,046,999,945.70/x
  3. Step 3: Cross multiply
    5,081,217,902.18x = 7,012,269,945.68 × 3,046,999,945.70
  4. Step 4: Simplify right side
    5,081,217,902.18x = 21,366,386,143,722,995,712
  5. Step 5: Solve for x
    x = 21,366,386,143,722,995,712/5,081,217,902.18
  6. Step 6: Final answer
    x = 4,204,973,405.01

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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.