Home / 47,829,791,059.91-66,007,116,912.27-27,507,262,665.59

Finding the Fourth Proportional to 47,829,791,059.91, 66,007,116,912.27 and 27,507,262,665.59

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Solution

The fourth proportional to 47,829,791,059.91, 66,007,116,912.27 and 27,507,262,665.59 is: 37,961,175,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,829,791,059.91 : 66,007,116,912.27 = 27,507,262,665.59 : x
  2. Step 2: Convert to fraction form
    47,829,791,059.91/66,007,116,912.27 = 27,507,262,665.59/x
  3. Step 3: Cross multiply
    47,829,791,059.91x = 66,007,116,912.27 × 27,507,262,665.59
  4. Step 4: Simplify right side
    47,829,791,059.91x = 1,815,675,102,703,986,933,760
  5. Step 5: Solve for x
    x = 1,815,675,102,703,986,933,760/47,829,791,059.91
  6. Step 6: Final answer
    x = 37,961,175,712.22

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Double scale
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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.