Home / 56,865,372,764.67-78,476,681,194.18-31,490,844,096.44

Finding the Fourth Proportional to 56,865,372,764.67, 78,476,681,194.18 and 31,490,844,096.44

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Solution

The fourth proportional to 56,865,372,764.67, 78,476,681,194.18 and 31,490,844,096.44 is: 43,458,730,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,865,372,764.67 : 78,476,681,194.18 = 31,490,844,096.44 : x
  2. Step 2: Convert to fraction form
    56,865,372,764.67/78,476,681,194.18 = 31,490,844,096.44/x
  3. Step 3: Cross multiply
    56,865,372,764.67x = 78,476,681,194.18 × 31,490,844,096.44
  4. Step 4: Simplify right side
    56,865,372,764.67x = 2,471,296,932,691,977,961,472
  5. Step 5: Solve for x
    x = 2,471,296,932,691,977,961,472/56,865,372,764.67
  6. Step 6: Final answer
    x = 43,458,730,903.24

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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.