Home / 41,033,322,672.40-61,549,984,008.60-38,747,701,219.60

Finding the Fourth Proportional to 41,033,322,672.40, 61,549,984,008.60 and 38,747,701,219.60

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Solution

The fourth proportional to 41,033,322,672.40, 61,549,984,008.60 and 38,747,701,219.60 is: 58,121,551,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,033,322,672.40 : 61,549,984,008.60 = 38,747,701,219.60 : x
  2. Step 2: Convert to fraction form
    41,033,322,672.40/61,549,984,008.60 = 38,747,701,219.60/x
  3. Step 3: Cross multiply
    41,033,322,672.40x = 61,549,984,008.60 × 38,747,701,219.60
  4. Step 4: Simplify right side
    41,033,322,672.40x = 2,384,920,390,436,390,436,864
  5. Step 5: Solve for x
    x = 2,384,920,390,436,390,436,864/41,033,322,672.40
  6. Step 6: Final answer
    x = 58,121,551,829.40

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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.