Home / 1,691,396,212.15-2,334,098,133.75-948,824,331.67

Finding the Fourth Proportional to 1,691,396,212.15, 2,334,098,133.75 and 948,824,331.67

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Solution

The fourth proportional to 1,691,396,212.15, 2,334,098,133.75 and 948,824,331.67 is: 1,309,361,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,396,212.15 : 2,334,098,133.75 = 948,824,331.67 : x
  2. Step 2: Convert to fraction form
    1,691,396,212.15/2,334,098,133.75 = 948,824,331.67/x
  3. Step 3: Cross multiply
    1,691,396,212.15x = 2,334,098,133.75 × 948,824,331.67
  4. Step 4: Simplify right side
    1,691,396,212.15x = 2,214,649,101,807,537,920
  5. Step 5: Solve for x
    x = 2,214,649,101,807,537,920/1,691,396,212.15
  6. Step 6: Final answer
    x = 1,309,361,512.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.