Home / 3,108,472,723.70-4,662,709,085.55-1,267,221,677.30

Finding the Fourth Proportional to 3,108,472,723.70, 4,662,709,085.55 and 1,267,221,677.30

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Solution

The fourth proportional to 3,108,472,723.70, 4,662,709,085.55 and 1,267,221,677.30 is: 1,900,832,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,472,723.70 : 4,662,709,085.55 = 1,267,221,677.30 : x
  2. Step 2: Convert to fraction form
    3,108,472,723.70/4,662,709,085.55 = 1,267,221,677.30/x
  3. Step 3: Cross multiply
    3,108,472,723.70x = 4,662,709,085.55 × 1,267,221,677.30
  4. Step 4: Simplify right side
    3,108,472,723.70x = 5,908,686,028,152,620,032
  5. Step 5: Solve for x
    x = 5,908,686,028,152,620,032/3,108,472,723.70
  6. Step 6: Final answer
    x = 1,900,832,515.95

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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.