Home / 9,401,344,139.40-14,102,016,209.10-8,866,255,806.60

Finding the Fourth Proportional to 9,401,344,139.40, 14,102,016,209.10 and 8,866,255,806.60

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Solution

The fourth proportional to 9,401,344,139.40, 14,102,016,209.10 and 8,866,255,806.60 is: 13,299,383,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,344,139.40 : 14,102,016,209.10 = 8,866,255,806.60 : x
  2. Step 2: Convert to fraction form
    9,401,344,139.40/14,102,016,209.10 = 8,866,255,806.60/x
  3. Step 3: Cross multiply
    9,401,344,139.40x = 14,102,016,209.10 × 8,866,255,806.60
  4. Step 4: Simplify right side
    9,401,344,139.40x = 125,032,083,098,700,201,984
  5. Step 5: Solve for x
    x = 125,032,083,098,700,201,984/9,401,344,139.40
  6. Step 6: Final answer
    x = 13,299,383,709.90

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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.