Home / 5,186,545,260.17-7,775,458,302.56-4,201,529,076.95

Finding the Fourth Proportional to 5,186,545,260.17, 7,775,458,302.56 and 4,201,529,076.95

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Solution

The fourth proportional to 5,186,545,260.17, 7,775,458,302.56 and 4,201,529,076.95 is: 6,298,761,990.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,545,260.17 : 7,775,458,302.56 = 4,201,529,076.95 : x
  2. Step 2: Convert to fraction form
    5,186,545,260.17/7,775,458,302.56 = 4,201,529,076.95/x
  3. Step 3: Cross multiply
    5,186,545,260.17x = 7,775,458,302.56 × 4,201,529,076.95
  4. Step 4: Simplify right side
    5,186,545,260.17x = 32,668,814,144,758,247,424
  5. Step 5: Solve for x
    x = 32,668,814,144,758,247,424/5,186,545,260.17
  6. Step 6: Final answer
    x = 6,298,761,990.12

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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.