Home / 9,962,008,640.79-13,747,599,632.30-5,445,942,264.51

Finding the Fourth Proportional to 9,962,008,640.79, 13,747,599,632.30 and 5,445,942,264.51

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Solution

The fourth proportional to 9,962,008,640.79, 13,747,599,632.30 and 5,445,942,264.51 is: 7,515,415,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962,008,640.79 : 13,747,599,632.30 = 5,445,942,264.51 : x
  2. Step 2: Convert to fraction form
    9,962,008,640.79/13,747,599,632.30 = 5,445,942,264.51/x
  3. Step 3: Cross multiply
    9,962,008,640.79x = 13,747,599,632.30 × 5,445,942,264.51
  4. Step 4: Simplify right side
    9,962,008,640.79x = 74,868,633,873,077,485,568
  5. Step 5: Solve for x
    x = 74,868,633,873,077,485,568/9,962,008,640.79
  6. Step 6: Final answer
    x = 7,515,415,472.19

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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.