Home / 8,361,661,555,013.80-11,537,561,138,765-4,657,785,689,532.20

Finding the Fourth Proportional to 8,361,661,555,013.80, 11,537,561,138,765 and 4,657,785,689,532.20

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Solution

The fourth proportional to 8,361,661,555,013.80, 11,537,561,138,765 and 4,657,785,689,532.20 is: 6,426,890,972,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,661,555,013.80 : 11,537,561,138,765 = 4,657,785,689,532.20 : x
  2. Step 2: Convert to fraction form
    8,361,661,555,013.80/11,537,561,138,765 = 4,657,785,689,532.20/x
  3. Step 3: Cross multiply
    8,361,661,555,013.80x = 11,537,561,138,765 × 4,657,785,689,532.20
  4. Step 4: Simplify right side
    8,361,661,555,013.80x = 53,739,487,164,242,455,278,125,056
  5. Step 5: Solve for x
    x = 53,739,487,164,242,455,278,125,056/8,361,661,555,013.80
  6. Step 6: Final answer
    x = 6,426,890,972,646.38

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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.