Home / 649,954,050,542.24-974,769,969,045.30-219,681,569,572.32

Finding the Fourth Proportional to 649,954,050,542.24, 974,769,969,045.30 and 219,681,569,572.32

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Solution

The fourth proportional to 649,954,050,542.24, 974,769,969,045.30 and 219,681,569,572.32 is: 329,467,900,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,954,050,542.24 : 974,769,969,045.30 = 219,681,569,572.32 : x
  2. Step 2: Convert to fraction form
    649,954,050,542.24/974,769,969,045.30 = 219,681,569,572.32/x
  3. Step 3: Cross multiply
    649,954,050,542.24x = 974,769,969,045.30 × 219,681,569,572.32
  4. Step 4: Simplify right side
    649,954,050,542.24x = 214,138,996,771,833,306,415,104
  5. Step 5: Solve for x
    x = 214,138,996,771,833,306,415,104/649,954,050,542.24
  6. Step 6: Final answer
    x = 329,467,900,989.59

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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.