Home / 13,791,063,689.21-20,686,595,806.50-3,310,280,110.40

Finding the Fourth Proportional to 13,791,063,689.21, 20,686,595,806.50 and 3,310,280,110.40

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Solution

The fourth proportional to 13,791,063,689.21, 20,686,595,806.50 and 3,310,280,110.40 is: 4,965,420,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,063,689.21 : 20,686,595,806.50 = 3,310,280,110.40 : x
  2. Step 2: Convert to fraction form
    13,791,063,689.21/20,686,595,806.50 = 3,310,280,110.40/x
  3. Step 3: Cross multiply
    13,791,063,689.21x = 20,686,595,806.50 × 3,310,280,110.40
  4. Step 4: Simplify right side
    13,791,063,689.21x = 68,478,426,650,037,567,488
  5. Step 5: Solve for x
    x = 68,478,426,650,037,567,488/13,791,063,689.21
  6. Step 6: Final answer
    x = 4,965,420,231.05

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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.