Home / 31,661,955,587.82-47,500,972,222.39-14,656,980,707.54

Finding the Fourth Proportional to 31,661,955,587.82, 47,500,972,222.39 and 14,656,980,707.54

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Solution

The fourth proportional to 31,661,955,587.82, 47,500,972,222.39 and 14,656,980,707.54 is: 21,989,192,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,955,587.82 : 47,500,972,222.39 = 14,656,980,707.54 : x
  2. Step 2: Convert to fraction form
    31,661,955,587.82/47,500,972,222.39 = 14,656,980,707.54/x
  3. Step 3: Cross multiply
    31,661,955,587.82x = 47,500,972,222.39 × 14,656,980,707.54
  4. Step 4: Simplify right side
    31,661,955,587.82x = 696,220,833,452,963,659,776
  5. Step 5: Solve for x
    x = 696,220,833,452,963,659,776/31,661,955,587.82
  6. Step 6: Final answer
    x = 21,989,192,408.60

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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.