Home / 30,662,867,704.41-45,955,612,259.69-15,540,236,813.55

Finding the Fourth Proportional to 30,662,867,704.41, 45,955,612,259.69 and 15,540,236,813.55

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Solution

The fourth proportional to 30,662,867,704.41, 45,955,612,259.69 and 15,540,236,813.55 is: 23,290,747,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662,867,704.41 : 45,955,612,259.69 = 15,540,236,813.55 : x
  2. Step 2: Convert to fraction form
    30,662,867,704.41/45,955,612,259.69 = 15,540,236,813.55/x
  3. Step 3: Cross multiply
    30,662,867,704.41x = 45,955,612,259.69 × 15,540,236,813.55
  4. Step 4: Simplify right side
    30,662,867,704.41x = 714,161,097,427,065,503,744
  5. Step 5: Solve for x
    x = 714,161,097,427,065,503,744/30,662,867,704.41
  6. Step 6: Final answer
    x = 23,290,747,111.84

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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.