Home / 31,160,520,231,023-42,983,652,112,265-19,434,376,708,328

Finding the Fourth Proportional to 31,160,520,231,023, 42,983,652,112,265 and 19,434,376,708,328

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Solution

The fourth proportional to 31,160,520,231,023, 42,983,652,112,265 and 19,434,376,708,328 is: 26,808,297,206,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,160,520,231,023 : 42,983,652,112,265 = 19,434,376,708,328 : x
  2. Step 2: Convert to fraction form
    31,160,520,231,023/42,983,652,112,265 = 19,434,376,708,328/x
  3. Step 3: Cross multiply
    31,160,520,231,023x = 42,983,652,112,265 × 19,434,376,708,328
  4. Step 4: Simplify right side
    31,160,520,231,023x = 835,360,487,449,476,536,765,251,584
  5. Step 5: Solve for x
    x = 835,360,487,449,476,536,765,251,584/31,160,520,231,023
  6. Step 6: Final answer
    x = 26,808,297,206,084.60

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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.