Home / 76,231,945,239.87-105,351,023,513.48-62,477,043,495.77

Finding the Fourth Proportional to 76,231,945,239.87, 105,351,023,513.48 and 62,477,043,495.77

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Solution

The fourth proportional to 76,231,945,239.87, 105,351,023,513.48 and 62,477,043,495.77 is: 86,342,024,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,231,945,239.87 : 105,351,023,513.48 = 62,477,043,495.77 : x
  2. Step 2: Convert to fraction form
    76,231,945,239.87/105,351,023,513.48 = 62,477,043,495.77/x
  3. Step 3: Cross multiply
    76,231,945,239.87x = 105,351,023,513.48 × 62,477,043,495.77
  4. Step 4: Simplify right side
    76,231,945,239.87x = 6,582,020,478,375,576,993,792
  5. Step 5: Solve for x
    x = 6,582,020,478,375,576,993,792/76,231,945,239.87
  6. Step 6: Final answer
    x = 86,342,024,431.69

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1.5x scale

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.