Home / 76,832,716,959.72-115,254,887,916.96-23,779,116,040.32

Finding the Fourth Proportional to 76,832,716,959.72, 115,254,887,916.96 and 23,779,116,040.32

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Solution

The fourth proportional to 76,832,716,959.72, 115,254,887,916.96 and 23,779,116,040.32 is: 35,670,472,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,832,716,959.72 : 115,254,887,916.96 = 23,779,116,040.32 : x
  2. Step 2: Convert to fraction form
    76,832,716,959.72/115,254,887,916.96 = 23,779,116,040.32/x
  3. Step 3: Cross multiply
    76,832,716,959.72x = 115,254,887,916.96 × 23,779,116,040.32
  4. Step 4: Simplify right side
    76,832,716,959.72x = 2,740,659,353,991,467,499,520
  5. Step 5: Solve for x
    x = 2,740,659,353,991,467,499,520/76,832,716,959.72
  6. Step 6: Final answer
    x = 35,670,472,976.09

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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.