Home / 8,055,995,390.22-11,117,616,493.14-4,487,697,978.12

Finding the Fourth Proportional to 8,055,995,390.22, 11,117,616,493.14 and 4,487,697,978.12

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Solution

The fourth proportional to 8,055,995,390.22, 11,117,616,493.14 and 4,487,697,978.12 is: 6,193,214,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,995,390.22 : 11,117,616,493.14 = 4,487,697,978.12 : x
  2. Step 2: Convert to fraction form
    8,055,995,390.22/11,117,616,493.14 = 4,487,697,978.12/x
  3. Step 3: Cross multiply
    8,055,995,390.22x = 11,117,616,493.14 × 4,487,697,978.12
  4. Step 4: Simplify right side
    8,055,995,390.22x = 49,892,505,057,777,942,528
  5. Step 5: Solve for x
    x = 49,892,505,057,777,942,528/8,055,995,390.22
  6. Step 6: Final answer
    x = 6,193,214,201.48

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1.5x scale

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.