Home / 1,900,338,676,936.80-2,622,561,594,832.80-1,178,806,758,223.20

Finding the Fourth Proportional to 1,900,338,676,936.80, 2,622,561,594,832.80 and 1,178,806,758,223.20

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Solution

The fourth proportional to 1,900,338,676,936.80, 2,622,561,594,832.80 and 1,178,806,758,223.20 is: 1,626,811,772,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,338,676,936.80 : 2,622,561,594,832.80 = 1,178,806,758,223.20 : x
  2. Step 2: Convert to fraction form
    1,900,338,676,936.80/2,622,561,594,832.80 = 1,178,806,758,223.20/x
  3. Step 3: Cross multiply
    1,900,338,676,936.80x = 2,622,561,594,832.80 × 1,178,806,758,223.20
  4. Step 4: Simplify right side
    1,900,338,676,936.80x = 3,091,493,331,845,517,762,625,536
  5. Step 5: Solve for x
    x = 3,091,493,331,845,517,762,625,536/1,900,338,676,936.80
  6. Step 6: Final answer
    x = 1,626,811,772,746.09

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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.