Home / 5,139,947,055.77-7,092,990,073.66-2,967,237,505.96

Finding the Fourth Proportional to 5,139,947,055.77, 7,092,990,073.66 and 2,967,237,505.96

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Solution

The fourth proportional to 5,139,947,055.77, 7,092,990,073.66 and 2,967,237,505.96 is: 4,094,708,748.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,947,055.77 : 7,092,990,073.66 = 2,967,237,505.96 : x
  2. Step 2: Convert to fraction form
    5,139,947,055.77/7,092,990,073.66 = 2,967,237,505.96/x
  3. Step 3: Cross multiply
    5,139,947,055.77x = 7,092,990,073.66 × 2,967,237,505.96
  4. Step 4: Simplify right side
    5,139,947,055.77x = 21,046,586,175,993,339,904
  5. Step 5: Solve for x
    x = 21,046,586,175,993,339,904/5,139,947,055.77
  6. Step 6: Final answer
    x = 4,094,708,748.48

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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.