Home / 957,181,103.60-1,435,771,655.40-819,431,596.40

Finding the Fourth Proportional to 957,181,103.60, 1,435,771,655.40 and 819,431,596.40

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Solution

The fourth proportional to 957,181,103.60, 1,435,771,655.40 and 819,431,596.40 is: 1,229,147,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,181,103.60 : 1,435,771,655.40 = 819,431,596.40 : x
  2. Step 2: Convert to fraction form
    957,181,103.60/1,435,771,655.40 = 819,431,596.40/x
  3. Step 3: Cross multiply
    957,181,103.60x = 1,435,771,655.40 × 819,431,596.40
  4. Step 4: Simplify right side
    957,181,103.60x = 1,176,516,659,650,292,736
  5. Step 5: Solve for x
    x = 1,176,516,659,650,292,736/957,181,103.60
  6. Step 6: Final answer
    x = 1,229,147,394.60

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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.