Home / 7,788,359,920.20-11,682,539,880.30-2,267,798,051.40

Finding the Fourth Proportional to 7,788,359,920.20, 11,682,539,880.30 and 2,267,798,051.40

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Solution

The fourth proportional to 7,788,359,920.20, 11,682,539,880.30 and 2,267,798,051.40 is: 3,401,697,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,359,920.20 : 11,682,539,880.30 = 2,267,798,051.40 : x
  2. Step 2: Convert to fraction form
    7,788,359,920.20/11,682,539,880.30 = 2,267,798,051.40/x
  3. Step 3: Cross multiply
    7,788,359,920.20x = 11,682,539,880.30 × 2,267,798,051.40
  4. Step 4: Simplify right side
    7,788,359,920.20x = 26,493,641,175,947,128,832
  5. Step 5: Solve for x
    x = 26,493,641,175,947,128,832/7,788,359,920.20
  6. Step 6: Final answer
    x = 3,401,697,077.10

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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.