Home / 7,543,987,556.51-10,410,233,748.29-4,156,707,290.48

Finding the Fourth Proportional to 7,543,987,556.51, 10,410,233,748.29 and 4,156,707,290.48

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Solution

The fourth proportional to 7,543,987,556.51, 10,410,233,748.29 and 4,156,707,290.48 is: 5,735,997,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,987,556.51 : 10,410,233,748.29 = 4,156,707,290.48 : x
  2. Step 2: Convert to fraction form
    7,543,987,556.51/10,410,233,748.29 = 4,156,707,290.48/x
  3. Step 3: Cross multiply
    7,543,987,556.51x = 10,410,233,748.29 × 4,156,707,290.48
  4. Step 4: Simplify right side
    7,543,987,556.51x = 43,272,294,517,124,268,032
  5. Step 5: Solve for x
    x = 43,272,294,517,124,268,032/7,543,987,556.51
  6. Step 6: Final answer
    x = 5,735,997,599.81

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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.