Home / 1,245,311,500,164.30-1,867,967,250,246.50-350,951,301,307.80

Finding the Fourth Proportional to 1,245,311,500,164.30, 1,867,967,250,246.50 and 350,951,301,307.80

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Solution

The fourth proportional to 1,245,311,500,164.30, 1,867,967,250,246.50 and 350,951,301,307.80 is: 526,426,951,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,311,500,164.30 : 1,867,967,250,246.50 = 350,951,301,307.80 : x
  2. Step 2: Convert to fraction form
    1,245,311,500,164.30/1,867,967,250,246.50 = 350,951,301,307.80/x
  3. Step 3: Cross multiply
    1,245,311,500,164.30x = 1,867,967,250,246.50 × 350,951,301,307.80
  4. Step 4: Simplify right side
    1,245,311,500,164.30x = 655,565,537,274,361,983,008,768
  5. Step 5: Solve for x
    x = 655,565,537,274,361,983,008,768/1,245,311,500,164.30
  6. Step 6: Final answer
    x = 526,426,951,961.71

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Double scale
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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.