Home / 7,278,336,410.40-10,917,504,615.60-4,827,440,743.20

Finding the Fourth Proportional to 7,278,336,410.40, 10,917,504,615.60 and 4,827,440,743.20

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Solution

The fourth proportional to 7,278,336,410.40, 10,917,504,615.60 and 4,827,440,743.20 is: 7,241,161,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,336,410.40 : 10,917,504,615.60 = 4,827,440,743.20 : x
  2. Step 2: Convert to fraction form
    7,278,336,410.40/10,917,504,615.60 = 4,827,440,743.20/x
  3. Step 3: Cross multiply
    7,278,336,410.40x = 10,917,504,615.60 × 4,827,440,743.20
  4. Step 4: Simplify right side
    7,278,336,410.40x = 52,703,606,595,421,495,296
  5. Step 5: Solve for x
    x = 52,703,606,595,421,495,296/7,278,336,410.40
  6. Step 6: Final answer
    x = 7,241,161,114.80

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