Home / 7,277,767,313.22-10,887,927,729.30-5,512,223,987.28

Finding the Fourth Proportional to 7,277,767,313.22, 10,887,927,729.30 and 5,512,223,987.28

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Solution

The fourth proportional to 7,277,767,313.22, 10,887,927,729.30 and 5,512,223,987.28 is: 8,246,580,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,767,313.22 : 10,887,927,729.30 = 5,512,223,987.28 : x
  2. Step 2: Convert to fraction form
    7,277,767,313.22/10,887,927,729.30 = 5,512,223,987.28/x
  3. Step 3: Cross multiply
    7,277,767,313.22x = 10,887,927,729.30 × 5,512,223,987.28
  4. Step 4: Simplify right side
    7,277,767,313.22x = 60,016,696,401,218,519,040
  5. Step 5: Solve for x
    x = 60,016,696,401,218,519,040/7,277,767,313.22
  6. Step 6: Final answer
    x = 8,246,580,828.74

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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.