Home / 71,071,109,838.66-106,606,658,284.38-31,276,884,669.96

Finding the Fourth Proportional to 71,071,109,838.66, 106,606,658,284.38 and 31,276,884,669.96

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Solution

The fourth proportional to 71,071,109,838.66, 106,606,658,284.38 and 31,276,884,669.96 is: 46,915,324,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,071,109,838.66 : 106,606,658,284.38 = 31,276,884,669.96 : x
  2. Step 2: Convert to fraction form
    71,071,109,838.66/106,606,658,284.38 = 31,276,884,669.96/x
  3. Step 3: Cross multiply
    71,071,109,838.66x = 106,606,658,284.38 × 31,276,884,669.96
  4. Step 4: Simplify right side
    71,071,109,838.66x = 3,334,324,156,210,388,926,464
  5. Step 5: Solve for x
    x = 3,334,324,156,210,388,926,464/71,071,109,838.66
  6. Step 6: Final answer
    x = 46,915,324,156.04

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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.