Home / 2,633,303,718.30-3,949,947,703.85-668,152,998.30

Finding the Fourth Proportional to 2,633,303,718.30, 3,949,947,703.85 and 668,152,998.30

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Solution

The fourth proportional to 2,633,303,718.30, 3,949,947,703.85 and 668,152,998.30 is: 1,002,227,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,303,718.30 : 3,949,947,703.85 = 668,152,998.30 : x
  2. Step 2: Convert to fraction form
    2,633,303,718.30/3,949,947,703.85 = 668,152,998.30/x
  3. Step 3: Cross multiply
    2,633,303,718.30x = 3,949,947,703.85 × 668,152,998.30
  4. Step 4: Simplify right side
    2,633,303,718.30x = 2,639,169,401,452,236,800
  5. Step 5: Solve for x
    x = 2,639,169,401,452,236,800/2,633,303,718.30
  6. Step 6: Final answer
    x = 1,002,227,499.67

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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.