Home / 6,466,329,927.92-9,699,454,190.66-3,479,799,809.86

Finding the Fourth Proportional to 6,466,329,927.92, 9,699,454,190.66 and 3,479,799,809.86

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Solution

The fourth proportional to 6,466,329,927.92, 9,699,454,190.66 and 3,479,799,809.86 is: 5,219,677,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,329,927.92 : 9,699,454,190.66 = 3,479,799,809.86 : x
  2. Step 2: Convert to fraction form
    6,466,329,927.92/9,699,454,190.66 = 3,479,799,809.86/x
  3. Step 3: Cross multiply
    6,466,329,927.92x = 9,699,454,190.66 × 3,479,799,809.86
  4. Step 4: Simplify right side
    6,466,329,927.92x = 33,752,158,848,404,447,232
  5. Step 5: Solve for x
    x = 33,752,158,848,404,447,232/6,466,329,927.92
  6. Step 6: Final answer
    x = 5,219,677,811.78

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1.5x scale

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.