Home / 2,972,601,205.11-4,458,800,821.57-761,832,626.67

Finding the Fourth Proportional to 2,972,601,205.11, 4,458,800,821.57 and 761,832,626.67

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Solution

The fourth proportional to 2,972,601,205.11, 4,458,800,821.57 and 761,832,626.67 is: 1,142,723,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,601,205.11 : 4,458,800,821.57 = 761,832,626.67 : x
  2. Step 2: Convert to fraction form
    2,972,601,205.11/4,458,800,821.57 = 761,832,626.67/x
  3. Step 3: Cross multiply
    2,972,601,205.11x = 4,458,800,821.57 × 761,832,626.67
  4. Step 4: Simplify right side
    2,972,601,205.11x = 3,396,859,941,697,464,832
  5. Step 5: Solve for x
    x = 3,396,859,941,697,464,832/2,972,601,205.11
  6. Step 6: Final answer
    x = 1,142,723,058.80

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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.