Home / 31,160,520,231,024-42,983,652,112,264-19,434,376,708,328

Finding the Fourth Proportional to 31,160,520,231,024, 42,983,652,112,264 and 19,434,376,708,328

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Solution

The fourth proportional to 31,160,520,231,024, 42,983,652,112,264 and 19,434,376,708,328 is: 26,808,297,206,083.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,160,520,231,024 : 42,983,652,112,264 = 19,434,376,708,328 : x
  2. Step 2: Convert to fraction form
    31,160,520,231,024/42,983,652,112,264 = 19,434,376,708,328/x
  3. Step 3: Cross multiply
    31,160,520,231,024x = 42,983,652,112,264 × 19,434,376,708,328
  4. Step 4: Simplify right side
    31,160,520,231,024x = 835,360,487,449,457,157,872,812,032
  5. Step 5: Solve for x
    x = 835,360,487,449,457,157,872,812,032/31,160,520,231,024
  6. Step 6: Final answer
    x = 26,808,297,206,083.12

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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.