Home / 967,711,401.70-1,451,567,102.55-867,942,211.30

Finding the Fourth Proportional to 967,711,401.70, 1,451,567,102.55 and 867,942,211.30

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Solution

The fourth proportional to 967,711,401.70, 1,451,567,102.55 and 867,942,211.30 is: 1,301,913,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,401.70 : 1,451,567,102.55 = 867,942,211.30 : x
  2. Step 2: Convert to fraction form
    967,711,401.70/1,451,567,102.55 = 867,942,211.30/x
  3. Step 3: Cross multiply
    967,711,401.70x = 1,451,567,102.55 × 867,942,211.30
  4. Step 4: Simplify right side
    967,711,401.70x = 1,259,876,360,837,580,800
  5. Step 5: Solve for x
    x = 1,259,876,360,837,580,800/967,711,401.70
  6. Step 6: Final answer
    x = 1,301,913,316.95

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Double scale
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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.