Home / 92,228,446,678.91-138,361,538,611.08-31,714,865,085.34

Finding the Fourth Proportional to 92,228,446,678.91, 138,361,538,611.08 and 31,714,865,085.34

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Solution

The fourth proportional to 92,228,446,678.91, 138,361,538,611.08 and 31,714,865,085.34 is: 47,578,786,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,228,446,678.91 : 138,361,538,611.08 = 31,714,865,085.34 : x
  2. Step 2: Convert to fraction form
    92,228,446,678.91/138,361,538,611.08 = 31,714,865,085.34/x
  3. Step 3: Cross multiply
    92,228,446,678.91x = 138,361,538,611.08 × 31,714,865,085.34
  4. Step 4: Simplify right side
    92,228,446,678.91x = 4,388,117,530,050,186,182,656
  5. Step 5: Solve for x
    x = 4,388,117,530,050,186,182,656/92,228,446,678.91
  6. Step 6: Final answer
    x = 47,578,786,026.04

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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.