Home / 1,260,180,441.99-1,739,003,422.95-695,653,198.52

Finding the Fourth Proportional to 1,260,180,441.99, 1,739,003,422.95 and 695,653,198.52

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Solution

The fourth proportional to 1,260,180,441.99, 1,739,003,422.95 and 695,653,198.52 is: 959,976,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,180,441.99 : 1,739,003,422.95 = 695,653,198.52 : x
  2. Step 2: Convert to fraction form
    1,260,180,441.99/1,739,003,422.95 = 695,653,198.52/x
  3. Step 3: Cross multiply
    1,260,180,441.99x = 1,739,003,422.95 × 695,653,198.52
  4. Step 4: Simplify right side
    1,260,180,441.99x = 1,209,743,293,403,700,992
  5. Step 5: Solve for x
    x = 1,209,743,293,403,700,992/1,260,180,441.99
  6. Step 6: Final answer
    x = 959,976,248.71

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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.