Home / 30,668,656,513.60-46,002,984,770.40-20,199,693,966.40

Finding the Fourth Proportional to 30,668,656,513.60, 46,002,984,770.40 and 20,199,693,966.40

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Solution

The fourth proportional to 30,668,656,513.60, 46,002,984,770.40 and 20,199,693,966.40 is: 30,299,540,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,513.60 : 46,002,984,770.40 = 20,199,693,966.40 : x
  2. Step 2: Convert to fraction form
    30,668,656,513.60/46,002,984,770.40 = 20,199,693,966.40/x
  3. Step 3: Cross multiply
    30,668,656,513.60x = 46,002,984,770.40 × 20,199,693,966.40
  4. Step 4: Simplify right side
    30,668,656,513.60x = 929,246,213,903,040,118,784
  5. Step 5: Solve for x
    x = 929,246,213,903,040,118,784/30,668,656,513.60
  6. Step 6: Final answer
    x = 30,299,540,949.60

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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.