Home / 134,791,994,698.30-186,018,799,863.21-74,644,963,781.06

Finding the Fourth Proportional to 134,791,994,698.30, 186,018,799,863.21 and 74,644,963,781.06

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Solution

The fourth proportional to 134,791,994,698.30, 186,018,799,863.21 and 74,644,963,781.06 is: 103,013,288,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,698.30 : 186,018,799,863.21 = 74,644,963,781.06 : x
  2. Step 2: Convert to fraction form
    134,791,994,698.30/186,018,799,863.21 = 74,644,963,781.06/x
  3. Step 3: Cross multiply
    134,791,994,698.30x = 186,018,799,863.21 × 74,644,963,781.06
  4. Step 4: Simplify right side
    134,791,994,698.30x = 13,885,366,578,384,627,302,400
  5. Step 5: Solve for x
    x = 13,885,366,578,384,627,302,400/134,791,994,698.30
  6. Step 6: Final answer
    x = 103,013,288,062.57

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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.