Home / 55,183,086,628.79-82,774,629,849.76-13,259,952,307.39

Finding the Fourth Proportional to 55,183,086,628.79, 82,774,629,849.76 and 13,259,952,307.39

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Solution

The fourth proportional to 55,183,086,628.79, 82,774,629,849.76 and 13,259,952,307.39 is: 19,889,928,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,086,628.79 : 82,774,629,849.76 = 13,259,952,307.39 : x
  2. Step 2: Convert to fraction form
    55,183,086,628.79/82,774,629,849.76 = 13,259,952,307.39/x
  3. Step 3: Cross multiply
    55,183,086,628.79x = 82,774,629,849.76 × 13,259,952,307.39
  4. Step 4: Simplify right side
    55,183,086,628.79x = 1,097,587,644,069,446,549,504
  5. Step 5: Solve for x
    x = 1,097,587,644,069,446,549,504/55,183,086,628.79
  6. Step 6: Final answer
    x = 19,889,928,438.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.