Home / 57,225,904,495.44-78,970,304,832.21-31,504,927,633.12

Finding the Fourth Proportional to 57,225,904,495.44, 78,970,304,832.21 and 31,504,927,633.12

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Solution

The fourth proportional to 57,225,904,495.44, 78,970,304,832.21 and 31,504,927,633.12 is: 43,476,005,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,225,904,495.44 : 78,970,304,832.21 = 31,504,927,633.12 : x
  2. Step 2: Convert to fraction form
    57,225,904,495.44/78,970,304,832.21 = 31,504,927,633.12/x
  3. Step 3: Cross multiply
    57,225,904,495.44x = 78,970,304,832.21 × 31,504,927,633.12
  4. Step 4: Simplify right side
    57,225,904,495.44x = 2,487,953,738,903,933,943,808
  5. Step 5: Solve for x
    x = 2,487,953,738,903,933,943,808/57,225,904,495.44
  6. Step 6: Final answer
    x = 43,476,005,505.55

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1.5x scale

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.