Home / 50,151,614,743.36-69,207,139,543.02-27,288,842,233.42

Finding the Fourth Proportional to 50,151,614,743.36, 69,207,139,543.02 and 27,288,842,233.42

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Solution

The fourth proportional to 50,151,614,743.36, 69,207,139,543.02 and 27,288,842,233.42 is: 37,657,465,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,151,614,743.36 : 69,207,139,543.02 = 27,288,842,233.42 : x
  2. Step 2: Convert to fraction form
    50,151,614,743.36/69,207,139,543.02 = 27,288,842,233.42/x
  3. Step 3: Cross multiply
    50,151,614,743.36x = 69,207,139,543.02 × 27,288,842,233.42
  4. Step 4: Simplify right side
    50,151,614,743.36x = 1,888,582,712,415,755,436,032
  5. Step 5: Solve for x
    x = 1,888,582,712,415,755,436,032/50,151,614,743.36
  6. Step 6: Final answer
    x = 37,657,465,708.34

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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.