Home / 31,661,955,594.75-47,500,972,232.82-14,656,980,714.48

Finding the Fourth Proportional to 31,661,955,594.75, 47,500,972,232.82 and 14,656,980,714.48

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Solution

The fourth proportional to 31,661,955,594.75, 47,500,972,232.82 and 14,656,980,714.48 is: 21,989,192,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,955,594.75 : 47,500,972,232.82 = 14,656,980,714.48 : x
  2. Step 2: Convert to fraction form
    31,661,955,594.75/47,500,972,232.82 = 14,656,980,714.48/x
  3. Step 3: Cross multiply
    31,661,955,594.75x = 47,500,972,232.82 × 14,656,980,714.48
  4. Step 4: Simplify right side
    31,661,955,594.75x = 696,220,833,935,492,644,864
  5. Step 5: Solve for x
    x = 696,220,833,935,492,644,864/31,661,955,594.75
  6. Step 6: Final answer
    x = 21,989,192,419.02

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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.