Home / 1,082,360,454.68-1,493,661,524.02-587,323,163.18

Finding the Fourth Proportional to 1,082,360,454.68, 1,493,661,524.02 and 587,323,163.18

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Solution

The fourth proportional to 1,082,360,454.68, 1,493,661,524.02 and 587,323,163.18 is: 810,508,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,360,454.68 : 1,493,661,524.02 = 587,323,163.18 : x
  2. Step 2: Convert to fraction form
    1,082,360,454.68/1,493,661,524.02 = 587,323,163.18/x
  3. Step 3: Cross multiply
    1,082,360,454.68x = 1,493,661,524.02 × 587,323,163.18
  4. Step 4: Simplify right side
    1,082,360,454.68x = 877,262,011,007,685,888
  5. Step 5: Solve for x
    x = 877,262,011,007,685,888/1,082,360,454.68
  6. Step 6: Final answer
    x = 810,508,188.11

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Double scale
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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.