Home / 7,243,345,305.40-10,865,017,958.10-2,073,487,257.40

Finding the Fourth Proportional to 7,243,345,305.40, 10,865,017,958.10 and 2,073,487,257.40

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Solution

The fourth proportional to 7,243,345,305.40, 10,865,017,958.10 and 2,073,487,257.40 is: 3,110,230,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,345,305.40 : 10,865,017,958.10 = 2,073,487,257.40 : x
  2. Step 2: Convert to fraction form
    7,243,345,305.40/10,865,017,958.10 = 2,073,487,257.40/x
  3. Step 3: Cross multiply
    7,243,345,305.40x = 10,865,017,958.10 × 2,073,487,257.40
  4. Step 4: Simplify right side
    7,243,345,305.40x = 22,528,476,287,542,517,760
  5. Step 5: Solve for x
    x = 22,528,476,287,542,517,760/7,243,345,305.40
  6. Step 6: Final answer
    x = 3,110,230,886.10

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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.