Home / 6,378,202,848.48-9,572,187,494.40-2,887,060,019.04

Finding the Fourth Proportional to 6,378,202,848.48, 9,572,187,494.40 and 2,887,060,019.04

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Solution

The fourth proportional to 6,378,202,848.48, 9,572,187,494.40 and 2,887,060,019.04 is: 4,332,800,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,202,848.48 : 9,572,187,494.40 = 2,887,060,019.04 : x
  2. Step 2: Convert to fraction form
    6,378,202,848.48/9,572,187,494.40 = 2,887,060,019.04/x
  3. Step 3: Cross multiply
    6,378,202,848.48x = 9,572,187,494.40 × 2,887,060,019.04
  4. Step 4: Simplify right side
    6,378,202,848.48x = 27,635,479,809,836,912,640
  5. Step 5: Solve for x
    x = 27,635,479,809,836,912,640/6,378,202,848.48
  6. Step 6: Final answer
    x = 4,332,800,393.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.