Home / 30,668,656,501.10-46,002,984,751.65-20,199,693,953.90

Finding the Fourth Proportional to 30,668,656,501.10, 46,002,984,751.65 and 20,199,693,953.90

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Solution

The fourth proportional to 30,668,656,501.10, 46,002,984,751.65 and 20,199,693,953.90 is: 30,299,540,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,501.10 : 46,002,984,751.65 = 20,199,693,953.90 : x
  2. Step 2: Convert to fraction form
    30,668,656,501.10/46,002,984,751.65 = 20,199,693,953.90/x
  3. Step 3: Cross multiply
    30,668,656,501.10x = 46,002,984,751.65 × 20,199,693,953.90
  4. Step 4: Simplify right side
    30,668,656,501.10x = 929,246,212,949,258,534,912
  5. Step 5: Solve for x
    x = 929,246,212,949,258,534,912/30,668,656,501.10
  6. Step 6: Final answer
    x = 30,299,540,930.85

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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.