Home / 26,625,120,761.60-39,937,681,142.40-18,885,450,233.60

Finding the Fourth Proportional to 26,625,120,761.60, 39,937,681,142.40 and 18,885,450,233.60

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Solution

The fourth proportional to 26,625,120,761.60, 39,937,681,142.40 and 18,885,450,233.60 is: 28,328,175,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,120,761.60 : 39,937,681,142.40 = 18,885,450,233.60 : x
  2. Step 2: Convert to fraction form
    26,625,120,761.60/39,937,681,142.40 = 18,885,450,233.60/x
  3. Step 3: Cross multiply
    26,625,120,761.60x = 39,937,681,142.40 × 18,885,450,233.60
  4. Step 4: Simplify right side
    26,625,120,761.60x = 754,241,089,660,180,365,312
  5. Step 5: Solve for x
    x = 754,241,089,660,180,365,312/26,625,120,761.60
  6. Step 6: Final answer
    x = 28,328,175,350.40

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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.