Home / 1,343,520,592.40-2,015,280,888.60-1,266,993,088.40

Finding the Fourth Proportional to 1,343,520,592.40, 2,015,280,888.60 and 1,266,993,088.40

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Solution

The fourth proportional to 1,343,520,592.40, 2,015,280,888.60 and 1,266,993,088.40 is: 1,900,489,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,520,592.40 : 2,015,280,888.60 = 1,266,993,088.40 : x
  2. Step 2: Convert to fraction form
    1,343,520,592.40/2,015,280,888.60 = 1,266,993,088.40/x
  3. Step 3: Cross multiply
    1,343,520,592.40x = 2,015,280,888.60 × 1,266,993,088.40
  4. Step 4: Simplify right side
    1,343,520,592.40x = 2,553,346,957,040,810,496
  5. Step 5: Solve for x
    x = 2,553,346,957,040,810,496/1,343,520,592.40
  6. Step 6: Final answer
    x = 1,900,489,632.60

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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.