Home / 1,322,063,360.75-1,824,447,354.48-727,335,086.45

Finding the Fourth Proportional to 1,322,063,360.75, 1,824,447,354.48 and 727,335,086.45

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Solution

The fourth proportional to 1,322,063,360.75, 1,824,447,354.48 and 727,335,086.45 is: 1,003,722,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,063,360.75 : 1,824,447,354.48 = 727,335,086.45 : x
  2. Step 2: Convert to fraction form
    1,322,063,360.75/1,824,447,354.48 = 727,335,086.45/x
  3. Step 3: Cross multiply
    1,322,063,360.75x = 1,824,447,354.48 × 727,335,086.45
  4. Step 4: Simplify right side
    1,322,063,360.75x = 1,326,984,574,285,062,400
  5. Step 5: Solve for x
    x = 1,326,984,574,285,062,400/1,322,063,360.75
  6. Step 6: Final answer
    x = 1,003,722,373.43

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Double scale
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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.