Home / 1,322,063,359.63-1,824,447,352.93-727,335,085.30

Finding the Fourth Proportional to 1,322,063,359.63, 1,824,447,352.93 and 727,335,085.30

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Solution

The fourth proportional to 1,322,063,359.63, 1,824,447,352.93 and 727,335,085.30 is: 1,003,722,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,063,359.63 : 1,824,447,352.93 = 727,335,085.30 : x
  2. Step 2: Convert to fraction form
    1,322,063,359.63/1,824,447,352.93 = 727,335,085.30/x
  3. Step 3: Cross multiply
    1,322,063,359.63x = 1,824,447,352.93 × 727,335,085.30
  4. Step 4: Simplify right side
    1,322,063,359.63x = 1,326,984,571,062,321,408
  5. Step 5: Solve for x
    x = 1,326,984,571,062,321,408/1,322,063,359.63
  6. Step 6: Final answer
    x = 1,003,722,371.85

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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.