Home / 122,079,580,602.69-183,140,233,069.36-50,329,872,683.76

Finding the Fourth Proportional to 122,079,580,602.69, 183,140,233,069.36 and 50,329,872,683.76

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Solution

The fourth proportional to 122,079,580,602.69, 183,140,233,069.36 and 50,329,872,683.76 is: 75,503,409,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,079,580,602.69 : 183,140,233,069.36 = 50,329,872,683.76 : x
  2. Step 2: Convert to fraction form
    122,079,580,602.69/183,140,233,069.36 = 50,329,872,683.76/x
  3. Step 3: Cross multiply
    122,079,580,602.69x = 183,140,233,069.36 × 50,329,872,683.76
  4. Step 4: Simplify right side
    122,079,580,602.69x = 9,217,424,613,655,020,830,720
  5. Step 5: Solve for x
    x = 9,217,424,613,655,020,830,720/122,079,580,602.69
  6. Step 6: Final answer
    x = 75,503,409,891.73

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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.