Home / 134,791,994,690.82-186,018,799,852.93-74,644,963,773.56

Finding the Fourth Proportional to 134,791,994,690.82, 186,018,799,852.93 and 74,644,963,773.56

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Solution

The fourth proportional to 134,791,994,690.82, 186,018,799,852.93 and 74,644,963,773.56 is: 103,013,288,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,690.82 : 186,018,799,852.93 = 74,644,963,773.56 : x
  2. Step 2: Convert to fraction form
    134,791,994,690.82/186,018,799,852.93 = 74,644,963,773.56/x
  3. Step 3: Cross multiply
    134,791,994,690.82x = 186,018,799,852.93 × 74,644,963,773.56
  4. Step 4: Simplify right side
    134,791,994,690.82x = 13,885,366,576,223,067,570,176
  5. Step 5: Solve for x
    x = 13,885,366,576,223,067,570,176/134,791,994,690.82
  6. Step 6: Final answer
    x = 103,013,288,052.25

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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.