Home / 667,346,921.55-1,001,020,382.33-667,346,921.55

Finding the Fourth Proportional to 667,346,921.55, 1,001,020,382.33 and 667,346,921.55

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Solution

The fourth proportional to 667,346,921.55, 1,001,020,382.33 and 667,346,921.55 is: 1,001,020,382.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,346,921.55 : 1,001,020,382.33 = 667,346,921.55 : x
  2. Step 2: Convert to fraction form
    667,346,921.55/1,001,020,382.33 = 667,346,921.55/x
  3. Step 3: Cross multiply
    667,346,921.55x = 1,001,020,382.33 × 667,346,921.55
  4. Step 4: Simplify right side
    667,346,921.55x = 668,027,870,556,729,472
  5. Step 5: Solve for x
    x = 668,027,870,556,729,472/667,346,921.55
  6. Step 6: Final answer
    x = 1,001,020,382.33

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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.