Home / 3,320,632,470.92-4,980,958,161.92-959,985,602.76

Finding the Fourth Proportional to 3,320,632,470.92, 4,980,958,161.92 and 959,985,602.76

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Solution

The fourth proportional to 3,320,632,470.92, 4,980,958,161.92 and 959,985,602.76 is: 1,439,981,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,632,470.92 : 4,980,958,161.92 = 959,985,602.76 : x
  2. Step 2: Convert to fraction form
    3,320,632,470.92/4,980,958,161.92 = 959,985,602.76/x
  3. Step 3: Cross multiply
    3,320,632,470.92x = 4,980,958,161.92 × 959,985,602.76
  4. Step 4: Simplify right side
    3,320,632,470.92x = 4,781,648,123,393,113,088
  5. Step 5: Solve for x
    x = 4,781,648,123,393,113,088/3,320,632,470.92
  6. Step 6: Final answer
    x = 1,439,981,137.71

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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.