Home / 1,034,857,538.73-1,552,286,308.10-830,784,194.73

Finding the Fourth Proportional to 1,034,857,538.73, 1,552,286,308.10 and 830,784,194.73

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Solution

The fourth proportional to 1,034,857,538.73, 1,552,286,308.10 and 830,784,194.73 is: 1,246,176,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,857,538.73 : 1,552,286,308.10 = 830,784,194.73 : x
  2. Step 2: Convert to fraction form
    1,034,857,538.73/1,552,286,308.10 = 830,784,194.73/x
  3. Step 3: Cross multiply
    1,034,857,538.73x = 1,552,286,308.10 × 830,784,194.73
  4. Step 4: Simplify right side
    1,034,857,538.73x = 1,289,614,930,465,263,104
  5. Step 5: Solve for x
    x = 1,289,614,930,465,263,104/1,034,857,538.73
  6. Step 6: Final answer
    x = 1,246,176,292.10

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Double scale
Find fourth proportional to 1,034,857,539.73, 1,552,286,309.60 and 830,784,195.73
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.