Home / 957,273,458.40-1,435,910,187.60-498,108,434.40

Finding the Fourth Proportional to 957,273,458.40, 1,435,910,187.60 and 498,108,434.40

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Solution

The fourth proportional to 957,273,458.40, 1,435,910,187.60 and 498,108,434.40 is: 747,162,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,273,458.40 : 1,435,910,187.60 = 498,108,434.40 : x
  2. Step 2: Convert to fraction form
    957,273,458.40/1,435,910,187.60 = 498,108,434.40/x
  3. Step 3: Cross multiply
    957,273,458.40x = 1,435,910,187.60 × 498,108,434.40
  4. Step 4: Simplify right side
    957,273,458.40x = 715,238,975,484,446,208
  5. Step 5: Solve for x
    x = 715,238,975,484,446,208/957,273,458.40
  6. Step 6: Final answer
    x = 747,162,651.60

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Double scale
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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.