Home / 30,668,656,510.60-46,002,984,765.90-20,199,693,963.40

Finding the Fourth Proportional to 30,668,656,510.60, 46,002,984,765.90 and 20,199,693,963.40

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Solution

The fourth proportional to 30,668,656,510.60, 46,002,984,765.90 and 20,199,693,963.40 is: 30,299,540,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,510.60 : 46,002,984,765.90 = 20,199,693,963.40 : x
  2. Step 2: Convert to fraction form
    30,668,656,510.60/46,002,984,765.90 = 20,199,693,963.40/x
  3. Step 3: Cross multiply
    30,668,656,510.60x = 46,002,984,765.90 × 20,199,693,963.40
  4. Step 4: Simplify right side
    30,668,656,510.60x = 929,246,213,674,132,439,040
  5. Step 5: Solve for x
    x = 929,246,213,674,132,439,040/30,668,656,510.60
  6. Step 6: Final answer
    x = 30,299,540,945.10

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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.