Home / 1,600,682,759.70-2,401,024,139.55-1,328,584,967.70

Finding the Fourth Proportional to 1,600,682,759.70, 2,401,024,139.55 and 1,328,584,967.70

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Solution

The fourth proportional to 1,600,682,759.70, 2,401,024,139.55 and 1,328,584,967.70 is: 1,992,877,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,682,759.70 : 2,401,024,139.55 = 1,328,584,967.70 : x
  2. Step 2: Convert to fraction form
    1,600,682,759.70/2,401,024,139.55 = 1,328,584,967.70/x
  3. Step 3: Cross multiply
    1,600,682,759.70x = 2,401,024,139.55 × 1,328,584,967.70
  4. Step 4: Simplify right side
    1,600,682,759.70x = 3,189,964,578,890,957,312
  5. Step 5: Solve for x
    x = 3,189,964,578,890,957,312/1,600,682,759.70
  6. Step 6: Final answer
    x = 1,992,877,451.55

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Double scale
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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.