Home / 2,429,015,605.07-3,352,043,116.64-1,315,182,453.71

Finding the Fourth Proportional to 2,429,015,605.07, 3,352,043,116.64 and 1,315,182,453.71

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Solution

The fourth proportional to 2,429,015,605.07, 3,352,043,116.64 and 1,315,182,453.71 is: 1,814,952,642.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,015,605.07 : 3,352,043,116.64 = 1,315,182,453.71 : x
  2. Step 2: Convert to fraction form
    2,429,015,605.07/3,352,043,116.64 = 1,315,182,453.71/x
  3. Step 3: Cross multiply
    2,429,015,605.07x = 3,352,043,116.64 × 1,315,182,453.71
  4. Step 4: Simplify right side
    2,429,015,605.07x = 4,408,548,291,084,311,040
  5. Step 5: Solve for x
    x = 4,408,548,291,084,311,040/2,429,015,605.07
  6. Step 6: Final answer
    x = 1,814,952,642.50

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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.