Home / 1,282,933,182.74-1,770,447,719.86-696,222,318.74

Finding the Fourth Proportional to 1,282,933,182.74, 1,770,447,719.86 and 696,222,318.74

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Solution

The fourth proportional to 1,282,933,182.74, 1,770,447,719.86 and 696,222,318.74 is: 960,786,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,933,182.74 : 1,770,447,719.86 = 696,222,318.74 : x
  2. Step 2: Convert to fraction form
    1,282,933,182.74/1,770,447,719.86 = 696,222,318.74/x
  3. Step 3: Cross multiply
    1,282,933,182.74x = 1,770,447,719.86 × 696,222,318.74
  4. Step 4: Simplify right side
    1,282,933,182.74x = 1,232,625,216,718,282,496
  5. Step 5: Solve for x
    x = 1,232,625,216,718,282,496/1,282,933,182.74
  6. Step 6: Final answer
    x = 960,786,760.61

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Double scale
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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.