Home / 10,392,700,302.85-15,589,050,454.28-8,433,596,200.45

Finding the Fourth Proportional to 10,392,700,302.85, 15,589,050,454.28 and 8,433,596,200.45

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Solution

The fourth proportional to 10,392,700,302.85, 15,589,050,454.28 and 8,433,596,200.45 is: 12,650,394,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,700,302.85 : 15,589,050,454.28 = 8,433,596,200.45 : x
  2. Step 2: Convert to fraction form
    10,392,700,302.85/15,589,050,454.28 = 8,433,596,200.45/x
  3. Step 3: Cross multiply
    10,392,700,302.85x = 15,589,050,454.28 × 8,433,596,200.45
  4. Step 4: Simplify right side
    10,392,700,302.85x = 131,471,756,679,796,981,760
  5. Step 5: Solve for x
    x = 131,471,756,679,796,981,760/10,392,700,302.85
  6. Step 6: Final answer
    x = 12,650,394,300.68

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Double scale
Find fourth proportional to 10,392,700,303.85, 15,589,050,455.78 and 8,433,596,201.45
Similar ratio
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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.