Home / 30,668,656,517.35-46,002,984,776.03-20,199,693,970.15

Finding the Fourth Proportional to 30,668,656,517.35, 46,002,984,776.03 and 20,199,693,970.15

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Solution

The fourth proportional to 30,668,656,517.35, 46,002,984,776.03 and 20,199,693,970.15 is: 30,299,540,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,517.35 : 46,002,984,776.03 = 20,199,693,970.15 : x
  2. Step 2: Convert to fraction form
    30,668,656,517.35/46,002,984,776.03 = 20,199,693,970.15/x
  3. Step 3: Cross multiply
    30,668,656,517.35x = 46,002,984,776.03 × 20,199,693,970.15
  4. Step 4: Simplify right side
    30,668,656,517.35x = 929,246,214,189,275,545,600
  5. Step 5: Solve for x
    x = 929,246,214,189,275,545,600/30,668,656,517.35
  6. Step 6: Final answer
    x = 30,299,540,955.23

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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.