Home / 13,854,051,520.63-20,778,977,575.49-3,770,550,209.93

Finding the Fourth Proportional to 13,854,051,520.63, 20,778,977,575.49 and 3,770,550,209.93

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Solution

The fourth proportional to 13,854,051,520.63, 20,778,977,575.49 and 3,770,550,209.93 is: 5,655,253,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,051,520.63 : 20,778,977,575.49 = 3,770,550,209.93 : x
  2. Step 2: Convert to fraction form
    13,854,051,520.63/20,778,977,575.49 = 3,770,550,209.93/x
  3. Step 3: Cross multiply
    13,854,051,520.63x = 20,778,977,575.49 × 3,770,550,209.93
  4. Step 4: Simplify right side
    13,854,051,520.63x = 78,348,178,259,271,843,840
  5. Step 5: Solve for x
    x = 78,348,178,259,271,843,840/13,854,051,520.63
  6. Step 6: Final answer
    x = 5,655,253,854.27

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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.