Home / 2,695,920,339.90-4,043,880,509.85-2,206,144,314.30

Finding the Fourth Proportional to 2,695,920,339.90, 4,043,880,509.85 and 2,206,144,314.30

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Solution

The fourth proportional to 2,695,920,339.90, 4,043,880,509.85 and 2,206,144,314.30 is: 3,309,216,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,920,339.90 : 4,043,880,509.85 = 2,206,144,314.30 : x
  2. Step 2: Convert to fraction form
    2,695,920,339.90/4,043,880,509.85 = 2,206,144,314.30/x
  3. Step 3: Cross multiply
    2,695,920,339.90x = 4,043,880,509.85 × 2,206,144,314.30
  4. Step 4: Simplify right side
    2,695,920,339.90x = 8,921,383,994,514,163,712
  5. Step 5: Solve for x
    x = 8,921,383,994,514,163,712/2,695,920,339.90
  6. Step 6: Final answer
    x = 3,309,216,471.45

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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.