Home / 1,049,760,121.20-1,574,640,181.80-1,034,454,620.40

Finding the Fourth Proportional to 1,049,760,121.20, 1,574,640,181.80 and 1,034,454,620.40

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Solution

The fourth proportional to 1,049,760,121.20, 1,574,640,181.80 and 1,034,454,620.40 is: 1,551,681,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,760,121.20 : 1,574,640,181.80 = 1,034,454,620.40 : x
  2. Step 2: Convert to fraction form
    1,049,760,121.20/1,574,640,181.80 = 1,034,454,620.40/x
  3. Step 3: Cross multiply
    1,049,760,121.20x = 1,574,640,181.80 × 1,034,454,620.40
  4. Step 4: Simplify right side
    1,049,760,121.20x = 1,628,893,811,530,505,984
  5. Step 5: Solve for x
    x = 1,628,893,811,530,505,984/1,049,760,121.20
  6. Step 6: Final answer
    x = 1,551,681,930.60

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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.