Home / 134,791,994,703.60-186,018,799,870.49-74,644,963,786.26

Finding the Fourth Proportional to 134,791,994,703.60, 186,018,799,870.49 and 74,644,963,786.26

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Solution

The fourth proportional to 134,791,994,703.60, 186,018,799,870.49 and 74,644,963,786.26 is: 103,013,288,069.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,703.60 : 186,018,799,870.49 = 74,644,963,786.26 : x
  2. Step 2: Convert to fraction form
    134,791,994,703.60/186,018,799,870.49 = 74,644,963,786.26/x
  3. Step 3: Cross multiply
    134,791,994,703.60x = 186,018,799,870.49 × 74,644,963,786.26
  4. Step 4: Simplify right side
    134,791,994,703.60x = 13,885,366,579,896,271,241,216
  5. Step 5: Solve for x
    x = 13,885,366,579,896,271,241,216/134,791,994,703.60
  6. Step 6: Final answer
    x = 103,013,288,069.74

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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.