Home / 3,484,240,144.80-5,226,360,217.20-3,218,188,970.40

Finding the Fourth Proportional to 3,484,240,144.80, 5,226,360,217.20 and 3,218,188,970.40

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Solution

The fourth proportional to 3,484,240,144.80, 5,226,360,217.20 and 3,218,188,970.40 is: 4,827,283,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,240,144.80 : 5,226,360,217.20 = 3,218,188,970.40 : x
  2. Step 2: Convert to fraction form
    3,484,240,144.80/5,226,360,217.20 = 3,218,188,970.40/x
  3. Step 3: Cross multiply
    3,484,240,144.80x = 5,226,360,217.20 × 3,218,188,970.40
  4. Step 4: Simplify right side
    3,484,240,144.80x = 16,819,414,806,330,388,480
  5. Step 5: Solve for x
    x = 16,819,414,806,330,388,480/3,484,240,144.80
  6. Step 6: Final answer
    x = 4,827,283,455.60

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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.