Home / 31,160,520,230,997-42,983,652,112,233-19,434,376,708,302

Finding the Fourth Proportional to 31,160,520,230,997, 42,983,652,112,233 and 19,434,376,708,302

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Solution

The fourth proportional to 31,160,520,230,997, 42,983,652,112,233 and 19,434,376,708,302 is: 26,808,297,206,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,160,520,230,997 : 42,983,652,112,233 = 19,434,376,708,302 : x
  2. Step 2: Convert to fraction form
    31,160,520,230,997/42,983,652,112,233 = 19,434,376,708,302/x
  3. Step 3: Cross multiply
    31,160,520,230,997x = 42,983,652,112,233 × 19,434,376,708,302
  4. Step 4: Simplify right side
    31,160,520,230,997x = 835,360,487,447,737,109,370,109,952
  5. Step 5: Solve for x
    x = 835,360,487,447,737,109,370,109,952/31,160,520,230,997
  6. Step 6: Final answer
    x = 26,808,297,206,051.15

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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.