Home / 132,302,774,618.51-198,453,859,214.19-56,706,907,779.69

Finding the Fourth Proportional to 132,302,774,618.51, 198,453,859,214.19 and 56,706,907,779.69

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Solution

The fourth proportional to 132,302,774,618.51, 198,453,859,214.19 and 56,706,907,779.69 is: 85,060,231,922.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,302,774,618.51 : 198,453,859,214.19 = 56,706,907,779.69 : x
  2. Step 2: Convert to fraction form
    132,302,774,618.51/198,453,859,214.19 = 56,706,907,779.69/x
  3. Step 3: Cross multiply
    132,302,774,618.51x = 198,453,859,214.19 × 56,706,907,779.69
  4. Step 4: Simplify right side
    132,302,774,618.51x = 11,253,704,692,982,656,008,192
  5. Step 5: Solve for x
    x = 11,253,704,692,982,656,008,192/132,302,774,618.51
  6. Step 6: Final answer
    x = 85,060,231,922.06

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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.