Home / 957,107,523.60-1,435,661,285.40-819,358,016.40

Finding the Fourth Proportional to 957,107,523.60, 1,435,661,285.40 and 819,358,016.40

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Solution

The fourth proportional to 957,107,523.60, 1,435,661,285.40 and 819,358,016.40 is: 1,229,037,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,107,523.60 : 1,435,661,285.40 = 819,358,016.40 : x
  2. Step 2: Convert to fraction form
    957,107,523.60/1,435,661,285.40 = 819,358,016.40/x
  3. Step 3: Cross multiply
    957,107,523.60x = 1,435,661,285.40 × 819,358,016.40
  4. Step 4: Simplify right side
    957,107,523.60x = 1,176,320,583,027,618,304
  5. Step 5: Solve for x
    x = 1,176,320,583,027,618,304/957,107,523.60
  6. Step 6: Final answer
    x = 1,229,037,024.60

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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.