Home / 76,231,945,223.83-105,351,023,491.32-62,477,043,479.71

Finding the Fourth Proportional to 76,231,945,223.83, 105,351,023,491.32 and 62,477,043,479.71

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Solution

The fourth proportional to 76,231,945,223.83, 105,351,023,491.32 and 62,477,043,479.71 is: 86,342,024,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,231,945,223.83 : 105,351,023,491.32 = 62,477,043,479.71 : x
  2. Step 2: Convert to fraction form
    76,231,945,223.83/105,351,023,491.32 = 62,477,043,479.71/x
  3. Step 3: Cross multiply
    76,231,945,223.83x = 105,351,023,491.32 × 62,477,043,479.71
  4. Step 4: Simplify right side
    76,231,945,223.83x = 6,582,020,475,298,622,996,480
  5. Step 5: Solve for x
    x = 6,582,020,475,298,622,996,480/76,231,945,223.83
  6. Step 6: Final answer
    x = 86,342,024,409.49

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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.