Home / 7,788,359,918.20-11,682,539,877.30-2,267,798,049.40

Finding the Fourth Proportional to 7,788,359,918.20, 11,682,539,877.30 and 2,267,798,049.40

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Solution

The fourth proportional to 7,788,359,918.20, 11,682,539,877.30 and 2,267,798,049.40 is: 3,401,697,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,359,918.20 : 11,682,539,877.30 = 2,267,798,049.40 : x
  2. Step 2: Convert to fraction form
    7,788,359,918.20/11,682,539,877.30 = 2,267,798,049.40/x
  3. Step 3: Cross multiply
    7,788,359,918.20x = 11,682,539,877.30 × 2,267,798,049.40
  4. Step 4: Simplify right side
    7,788,359,918.20x = 26,493,641,145,778,655,232
  5. Step 5: Solve for x
    x = 26,493,641,145,778,655,232/7,788,359,918.20
  6. Step 6: Final answer
    x = 3,401,697,074.10

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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.