Home / 7,199,767,208.52-9,935,605,546.38-3,984,683,471.73

Finding the Fourth Proportional to 7,199,767,208.52, 9,935,605,546.38 and 3,984,683,471.73

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Solution

The fourth proportional to 7,199,767,208.52, 9,935,605,546.38 and 3,984,683,471.73 is: 5,498,822,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,767,208.52 : 9,935,605,546.38 = 3,984,683,471.73 : x
  2. Step 2: Convert to fraction form
    7,199,767,208.52/9,935,605,546.38 = 3,984,683,471.73/x
  3. Step 3: Cross multiply
    7,199,767,208.52x = 9,935,605,546.38 × 3,984,683,471.73
  4. Step 4: Simplify right side
    7,199,767,208.52x = 39,590,243,202,289,295,360
  5. Step 5: Solve for x
    x = 39,590,243,202,289,295,360/7,199,767,208.52
  6. Step 6: Final answer
    x = 5,498,822,677.97

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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.