Home / 7,942,889,971.36-10,961,962,393.28-5,932,234,386.24

Finding the Fourth Proportional to 7,942,889,971.36, 10,961,962,393.28 and 5,932,234,386.24

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Solution

The fourth proportional to 7,942,889,971.36, 10,961,962,393.28 and 5,932,234,386.24 is: 8,187,061,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,889,971.36 : 10,961,962,393.28 = 5,932,234,386.24 : x
  2. Step 2: Convert to fraction form
    7,942,889,971.36/10,961,962,393.28 = 5,932,234,386.24/x
  3. Step 3: Cross multiply
    7,942,889,971.36x = 10,961,962,393.28 × 5,932,234,386.24
  4. Step 4: Simplify right side
    7,942,889,971.36x = 65,028,930,250,085,343,232
  5. Step 5: Solve for x
    x = 65,028,930,250,085,343,232/7,942,889,971.36
  6. Step 6: Final answer
    x = 8,187,061,697.26

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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.