Home / 1,250,980,529.76-1,726,353,344.52-694,062,248.22

Finding the Fourth Proportional to 1,250,980,529.76, 1,726,353,344.52 and 694,062,248.22

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Solution

The fourth proportional to 1,250,980,529.76, 1,726,353,344.52 and 694,062,248.22 is: 957,806,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,980,529.76 : 1,726,353,344.52 = 694,062,248.22 : x
  2. Step 2: Convert to fraction form
    1,250,980,529.76/1,726,353,344.52 = 694,062,248.22/x
  3. Step 3: Cross multiply
    1,250,980,529.76x = 1,726,353,344.52 × 694,062,248.22
  4. Step 4: Simplify right side
    1,250,980,529.76x = 1,198,196,683,519,667,456
  5. Step 5: Solve for x
    x = 1,198,196,683,519,667,456/1,250,980,529.76
  6. Step 6: Final answer
    x = 957,806,020.97

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Double scale
Find fourth proportional to 1,250,980,530.76, 1,726,353,345.90 and 694,062,249.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.