Home / 101,512,814,841.50-152,274,280,030.86-38,632,986,756.41

Finding the Fourth Proportional to 101,512,814,841.50, 152,274,280,030.86 and 38,632,986,756.41

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Solution

The fourth proportional to 101,512,814,841.50, 152,274,280,030.86 and 38,632,986,756.41 is: 57,951,404,982.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,512,814,841.50 : 152,274,280,030.86 = 38,632,986,756.41 : x
  2. Step 2: Convert to fraction form
    101,512,814,841.50/152,274,280,030.86 = 38,632,986,756.41/x
  3. Step 3: Cross multiply
    101,512,814,841.50x = 152,274,280,030.86 × 38,632,986,756.41
  4. Step 4: Simplify right side
    101,512,814,841.50x = 5,882,810,243,774,082,449,408
  5. Step 5: Solve for x
    x = 5,882,810,243,774,082,449,408/101,512,814,841.50
  6. Step 6: Final answer
    x = 57,951,404,982.31

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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.