Home / 2,803,729,643.96-4,205,601,589.65-1,145,636,932.47

Finding the Fourth Proportional to 2,803,729,643.96, 4,205,601,589.65 and 1,145,636,932.47

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Solution

The fourth proportional to 2,803,729,643.96, 4,205,601,589.65 and 1,145,636,932.47 is: 1,718,458,309.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,729,643.96 : 4,205,601,589.65 = 1,145,636,932.47 : x
  2. Step 2: Convert to fraction form
    2,803,729,643.96/4,205,601,589.65 = 1,145,636,932.47/x
  3. Step 3: Cross multiply
    2,803,729,643.96x = 4,205,601,589.65 × 1,145,636,932.47
  4. Step 4: Simplify right side
    2,803,729,643.96x = 4,818,092,504,337,476,608
  5. Step 5: Solve for x
    x = 4,818,092,504,337,476,608/2,803,729,643.96
  6. Step 6: Final answer
    x = 1,718,458,309.53

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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.