Home / 30,668,656,500.35-46,002,984,750.53-20,199,693,953.15

Finding the Fourth Proportional to 30,668,656,500.35, 46,002,984,750.53 and 20,199,693,953.15

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Solution

The fourth proportional to 30,668,656,500.35, 46,002,984,750.53 and 20,199,693,953.15 is: 30,299,540,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,500.35 : 46,002,984,750.53 = 20,199,693,953.15 : x
  2. Step 2: Convert to fraction form
    30,668,656,500.35/46,002,984,750.53 = 20,199,693,953.15/x
  3. Step 3: Cross multiply
    30,668,656,500.35x = 46,002,984,750.53 × 20,199,693,953.15
  4. Step 4: Simplify right side
    30,668,656,500.35x = 929,246,212,892,031,582,208
  5. Step 5: Solve for x
    x = 929,246,212,892,031,582,208/30,668,656,500.35
  6. Step 6: Final answer
    x = 30,299,540,929.73

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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.