Home / 1,899,550,049.60-2,849,325,074.40-932,091,233.60

Finding the Fourth Proportional to 1,899,550,049.60, 2,849,325,074.40 and 932,091,233.60

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Solution

The fourth proportional to 1,899,550,049.60, 2,849,325,074.40 and 932,091,233.60 is: 1,398,136,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,550,049.60 : 2,849,325,074.40 = 932,091,233.60 : x
  2. Step 2: Convert to fraction form
    1,899,550,049.60/2,849,325,074.40 = 932,091,233.60/x
  3. Step 3: Cross multiply
    1,899,550,049.60x = 2,849,325,074.40 × 932,091,233.60
  4. Step 4: Simplify right side
    1,899,550,049.60x = 2,655,830,923,524,908,032
  5. Step 5: Solve for x
    x = 2,655,830,923,524,908,032/1,899,550,049.60
  6. Step 6: Final answer
    x = 1,398,136,850.40

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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.