Home / 84,726,622,430.64-116,928,049,004.28-46,664,821,859.76

Finding the Fourth Proportional to 84,726,622,430.64, 116,928,049,004.28 and 46,664,821,859.76

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Solution

The fourth proportional to 84,726,622,430.64, 116,928,049,004.28 and 46,664,821,859.76 is: 64,400,378,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,726,622,430.64 : 116,928,049,004.28 = 46,664,821,859.76 : x
  2. Step 2: Convert to fraction form
    84,726,622,430.64/116,928,049,004.28 = 46,664,821,859.76/x
  3. Step 3: Cross multiply
    84,726,622,430.64x = 116,928,049,004.28 × 46,664,821,859.76
  4. Step 4: Simplify right side
    84,726,622,430.64x = 5,456,426,577,194,014,212,096
  5. Step 5: Solve for x
    x = 5,456,426,577,194,014,212,096/84,726,622,430.64
  6. Step 6: Final answer
    x = 64,400,378,778.95

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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.