Home / 22,743,020,634.70-31,384,425,606.82-12,443,065,044.34

Finding the Fourth Proportional to 22,743,020,634.70, 31,384,425,606.82 and 12,443,065,044.34

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Solution

The fourth proportional to 22,743,020,634.70, 31,384,425,606.82 and 12,443,065,044.34 is: 17,170,913,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,743,020,634.70 : 31,384,425,606.82 = 12,443,065,044.34 : x
  2. Step 2: Convert to fraction form
    22,743,020,634.70/31,384,425,606.82 = 12,443,065,044.34/x
  3. Step 3: Cross multiply
    22,743,020,634.70x = 31,384,425,606.82 × 12,443,065,044.34
  4. Step 4: Simplify right side
    22,743,020,634.70x = 390,518,449,204,911,144,960
  5. Step 5: Solve for x
    x = 390,518,449,204,911,144,960/22,743,020,634.70
  6. Step 6: Final answer
    x = 17,170,913,902.66

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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.