Home / 9,877,011,221.22-13,630,294,839-5,863,486,402.50

Finding the Fourth Proportional to 9,877,011,221.22, 13,630,294,839 and 5,863,486,402.50

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Solution

The fourth proportional to 9,877,011,221.22, 13,630,294,839 and 5,863,486,402.50 is: 8,091,622,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,011,221.22 : 13,630,294,839 = 5,863,486,402.50 : x
  2. Step 2: Convert to fraction form
    9,877,011,221.22/13,630,294,839 = 5,863,486,402.50/x
  3. Step 3: Cross multiply
    9,877,011,221.22x = 13,630,294,839 × 5,863,486,402.50
  4. Step 4: Simplify right side
    9,877,011,221.22x = 79,921,048,450,542,419,968
  5. Step 5: Solve for x
    x = 79,921,048,450,542,419,968/9,877,011,221.22
  6. Step 6: Final answer
    x = 8,091,622,724.78

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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.