Home / 33,556,866,857.38-50,341,931,156.62-12,309,512,750.31

Finding the Fourth Proportional to 33,556,866,857.38, 50,341,931,156.62 and 12,309,512,750.31

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Solution

The fourth proportional to 33,556,866,857.38, 50,341,931,156.62 and 12,309,512,750.31 is: 18,466,701,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,556,866,857.38 : 50,341,931,156.62 = 12,309,512,750.31 : x
  2. Step 2: Convert to fraction form
    33,556,866,857.38/50,341,931,156.62 = 12,309,512,750.31/x
  3. Step 3: Cross multiply
    33,556,866,857.38x = 50,341,931,156.62 × 12,309,512,750.31
  4. Step 4: Simplify right side
    33,556,866,857.38x = 619,684,643,447,843,454,976
  5. Step 5: Solve for x
    x = 619,684,643,447,843,454,976/33,556,866,857.38
  6. Step 6: Final answer
    x = 18,466,701,497.54

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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.