Home / 1,034,338,855.20-1,551,508,282.80-646,599,501.60

Finding the Fourth Proportional to 1,034,338,855.20, 1,551,508,282.80 and 646,599,501.60

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Solution

The fourth proportional to 1,034,338,855.20, 1,551,508,282.80 and 646,599,501.60 is: 969,899,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,338,855.20 : 1,551,508,282.80 = 646,599,501.60 : x
  2. Step 2: Convert to fraction form
    1,034,338,855.20/1,551,508,282.80 = 646,599,501.60/x
  3. Step 3: Cross multiply
    1,034,338,855.20x = 1,551,508,282.80 × 646,599,501.60
  4. Step 4: Simplify right side
    1,034,338,855.20x = 1,003,204,482,386,751,872
  5. Step 5: Solve for x
    x = 1,003,204,482,386,751,872/1,034,338,855.20
  6. Step 6: Final answer
    x = 969,899,252.40

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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.