Home / 76,832,716,956.73-115,254,887,912.47-23,779,116,037.33

Finding the Fourth Proportional to 76,832,716,956.73, 115,254,887,912.47 and 23,779,116,037.33

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Solution

The fourth proportional to 76,832,716,956.73, 115,254,887,912.47 and 23,779,116,037.33 is: 35,670,472,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,832,716,956.73 : 115,254,887,912.47 = 23,779,116,037.33 : x
  2. Step 2: Convert to fraction form
    76,832,716,956.73/115,254,887,912.47 = 23,779,116,037.33/x
  3. Step 3: Cross multiply
    76,832,716,956.73x = 115,254,887,912.47 × 23,779,116,037.33
  4. Step 4: Simplify right side
    76,832,716,956.73x = 2,740,659,353,539,740,958,720
  5. Step 5: Solve for x
    x = 2,740,659,353,539,740,958,720/76,832,716,956.73
  6. Step 6: Final answer
    x = 35,670,472,971.60

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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.