Home / 649,954,050,543.24-974,769,969,046.80-219,681,569,573.32

Finding the Fourth Proportional to 649,954,050,543.24, 974,769,969,046.80 and 219,681,569,573.32

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Solution

The fourth proportional to 649,954,050,543.24, 974,769,969,046.80 and 219,681,569,573.32 is: 329,467,900,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,954,050,543.24 : 974,769,969,046.80 = 219,681,569,573.32 : x
  2. Step 2: Convert to fraction form
    649,954,050,543.24/974,769,969,046.80 = 219,681,569,573.32/x
  3. Step 3: Cross multiply
    649,954,050,543.24x = 974,769,969,046.80 × 219,681,569,573.32
  4. Step 4: Simplify right side
    649,954,050,543.24x = 214,138,996,773,137,600,741,376
  5. Step 5: Solve for x
    x = 214,138,996,773,137,600,741,376/649,954,050,543.24
  6. Step 6: Final answer
    x = 329,467,900,991.09

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Double scale
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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.