Home / 20,192,523,438.02-30,289,402,209.56-6,927,595,649.01

Finding the Fourth Proportional to 20,192,523,438.02, 30,289,402,209.56 and 6,927,595,649.01

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Solution

The fourth proportional to 20,192,523,438.02, 30,289,402,209.56 and 6,927,595,649.01 is: 10,391,605,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192,523,438.02 : 30,289,402,209.56 = 6,927,595,649.01 : x
  2. Step 2: Convert to fraction form
    20,192,523,438.02/30,289,402,209.56 = 6,927,595,649.01/x
  3. Step 3: Cross multiply
    20,192,523,438.02x = 30,289,402,209.56 × 6,927,595,649.01
  4. Step 4: Simplify right side
    20,192,523,438.02x = 209,832,730,958,061,764,608
  5. Step 5: Solve for x
    x = 209,832,730,958,061,764,608/20,192,523,438.02
  6. Step 6: Final answer
    x = 10,391,605,170.21

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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.