Home / 4,865,679,197,292.80-6,714,642,261,569.90-2,640,900,163,553.80

Finding the Fourth Proportional to 4,865,679,197,292.80, 6,714,642,261,569.90 and 2,640,900,163,553.80

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Solution

The fourth proportional to 4,865,679,197,292.80, 6,714,642,261,569.90 and 2,640,900,163,553.80 is: 3,644,444,922,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,679,197,292.80 : 6,714,642,261,569.90 = 2,640,900,163,553.80 : x
  2. Step 2: Convert to fraction form
    4,865,679,197,292.80/6,714,642,261,569.90 = 2,640,900,163,553.80/x
  3. Step 3: Cross multiply
    4,865,679,197,292.80x = 6,714,642,261,569.90 × 2,640,900,163,553.80
  4. Step 4: Simplify right side
    4,865,679,197,292.80x = 17,732,699,846,785,206,583,296,000
  5. Step 5: Solve for x
    x = 17,732,699,846,785,206,583,296,000/4,865,679,197,292.80
  6. Step 6: Final answer
    x = 3,644,444,922,848.89

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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.