Home / 6,029,482,645.76-8,314,911,510.46-3,991,707,757.76

Finding the Fourth Proportional to 6,029,482,645.76, 8,314,911,510.46 and 3,991,707,757.76

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Solution

The fourth proportional to 6,029,482,645.76, 8,314,911,510.46 and 3,991,707,757.76 is: 5,504,733,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,029,482,645.76 : 8,314,911,510.46 = 3,991,707,757.76 : x
  2. Step 2: Convert to fraction form
    6,029,482,645.76/8,314,911,510.46 = 3,991,707,757.76/x
  3. Step 3: Cross multiply
    6,029,482,645.76x = 8,314,911,510.46 × 3,991,707,757.76
  4. Step 4: Simplify right side
    6,029,482,645.76x = 33,190,696,781,339,947,008
  5. Step 5: Solve for x
    x = 33,190,696,781,339,947,008/6,029,482,645.76
  6. Step 6: Final answer
    x = 5,504,733,777.57

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Double scale
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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.