Home / 7,803,749,793.69-10,767,328,947.90-4,416,659,082.15

Finding the Fourth Proportional to 7,803,749,793.69, 10,767,328,947.90 and 4,416,659,082.15

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Solution

The fourth proportional to 7,803,749,793.69, 10,767,328,947.90 and 4,416,659,082.15 is: 6,093,944,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,749,793.69 : 10,767,328,947.90 = 4,416,659,082.15 : x
  2. Step 2: Convert to fraction form
    7,803,749,793.69/10,767,328,947.90 = 4,416,659,082.15/x
  3. Step 3: Cross multiply
    7,803,749,793.69x = 10,767,328,947.90 × 4,416,659,082.15
  4. Step 4: Simplify right side
    7,803,749,793.69x = 47,555,621,188,239,130,624
  5. Step 5: Solve for x
    x = 47,555,621,188,239,130,624/7,803,749,793.69
  6. Step 6: Final answer
    x = 6,093,944,891.30

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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.