Home / 98,444,740,845.50-135,851,971,478.94-55,624,304,350.56

Finding the Fourth Proportional to 98,444,740,845.50, 135,851,971,478.94 and 55,624,304,350.56

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Solution

The fourth proportional to 98,444,740,845.50, 135,851,971,478.94 and 55,624,304,350.56 is: 76,760,539,397.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,444,740,845.50 : 135,851,971,478.94 = 55,624,304,350.56 : x
  2. Step 2: Convert to fraction form
    98,444,740,845.50/135,851,971,478.94 = 55,624,304,350.56/x
  3. Step 3: Cross multiply
    98,444,740,845.50x = 135,851,971,478.94 × 55,624,304,350.56
  4. Step 4: Simplify right side
    98,444,740,845.50x = 7,556,671,408,168,155,217,920
  5. Step 5: Solve for x
    x = 7,556,671,408,168,155,217,920/98,444,740,845.50
  6. Step 6: Final answer
    x = 76,760,539,397.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.