Home / 7,202,823,273.13-9,939,896,116.92-3,906,296,937.13

Finding the Fourth Proportional to 7,202,823,273.13, 9,939,896,116.92 and 3,906,296,937.13

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Solution

The fourth proportional to 7,202,823,273.13, 9,939,896,116.92 and 3,906,296,937.13 is: 5,390,689,773.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,823,273.13 : 9,939,896,116.92 = 3,906,296,937.13 : x
  2. Step 2: Convert to fraction form
    7,202,823,273.13/9,939,896,116.92 = 3,906,296,937.13/x
  3. Step 3: Cross multiply
    7,202,823,273.13x = 9,939,896,116.92 × 3,906,296,937.13
  4. Step 4: Simplify right side
    7,202,823,273.13x = 38,828,185,756,914,974,720
  5. Step 5: Solve for x
    x = 38,828,185,756,914,974,720/7,202,823,273.13
  6. Step 6: Final answer
    x = 5,390,689,773.24

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1.5x scale

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.