Home / 7,243,344,944.40-10,865,017,416.60-2,269,482,337.20

Finding the Fourth Proportional to 7,243,344,944.40, 10,865,017,416.60 and 2,269,482,337.20

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Solution

The fourth proportional to 7,243,344,944.40, 10,865,017,416.60 and 2,269,482,337.20 is: 3,404,223,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,944.40 : 10,865,017,416.60 = 2,269,482,337.20 : x
  2. Step 2: Convert to fraction form
    7,243,344,944.40/10,865,017,416.60 = 2,269,482,337.20/x
  3. Step 3: Cross multiply
    7,243,344,944.40x = 10,865,017,416.60 × 2,269,482,337.20
  4. Step 4: Simplify right side
    7,243,344,944.40x = 24,657,965,120,344,072,192
  5. Step 5: Solve for x
    x = 24,657,965,120,344,072,192/7,243,344,944.40
  6. Step 6: Final answer
    x = 3,404,223,505.80

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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.