Home / 2,811,895,966.70-4,217,843,950.05-2,356,132,165.10

Finding the Fourth Proportional to 2,811,895,966.70, 4,217,843,950.05 and 2,356,132,165.10

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Solution

The fourth proportional to 2,811,895,966.70, 4,217,843,950.05 and 2,356,132,165.10 is: 3,534,198,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,895,966.70 : 4,217,843,950.05 = 2,356,132,165.10 : x
  2. Step 2: Convert to fraction form
    2,811,895,966.70/4,217,843,950.05 = 2,356,132,165.10/x
  3. Step 3: Cross multiply
    2,811,895,966.70x = 4,217,843,950.05 × 2,356,132,165.10
  4. Step 4: Simplify right side
    2,811,895,966.70x = 9,937,797,798,085,242,880
  5. Step 5: Solve for x
    x = 9,937,797,798,085,242,880/2,811,895,966.70
  6. Step 6: Final answer
    x = 3,534,198,247.65

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Double scale
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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.