Home / 1,498,367,141,212.90-2,067,748,185,192.80-813,255,008,418.72

Finding the Fourth Proportional to 1,498,367,141,212.90, 2,067,748,185,192.80 and 813,255,008,418.72

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Solution

The fourth proportional to 1,498,367,141,212.90, 2,067,748,185,192.80 and 813,255,008,418.72 is: 1,122,292,742,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,367,141,212.90 : 2,067,748,185,192.80 = 813,255,008,418.72 : x
  2. Step 2: Convert to fraction form
    1,498,367,141,212.90/2,067,748,185,192.80 = 813,255,008,418.72/x
  3. Step 3: Cross multiply
    1,498,367,141,212.90x = 2,067,748,185,192.80 × 813,255,008,418.72
  4. Step 4: Simplify right side
    1,498,367,141,212.90x = 1,681,606,567,756,763,657,928,704
  5. Step 5: Solve for x
    x = 1,681,606,567,756,763,657,928,704/1,498,367,141,212.90
  6. Step 6: Final answer
    x = 1,122,292,742,215.06

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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.