Home / 2,247,152,677.10-3,370,729,015.65-611,377,279.10

Finding the Fourth Proportional to 2,247,152,677.10, 3,370,729,015.65 and 611,377,279.10

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Solution

The fourth proportional to 2,247,152,677.10, 3,370,729,015.65 and 611,377,279.10 is: 917,065,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,152,677.10 : 3,370,729,015.65 = 611,377,279.10 : x
  2. Step 2: Convert to fraction form
    2,247,152,677.10/3,370,729,015.65 = 611,377,279.10/x
  3. Step 3: Cross multiply
    2,247,152,677.10x = 3,370,729,015.65 × 611,377,279.10
  4. Step 4: Simplify right side
    2,247,152,677.10x = 2,060,787,134,171,518,464
  5. Step 5: Solve for x
    x = 2,060,787,134,171,518,464/2,247,152,677.10
  6. Step 6: Final answer
    x = 917,065,918.65

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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.