Home / 833,839,958,090.80-1,150,635,991,999.70-467,963,498,752.16

Finding the Fourth Proportional to 833,839,958,090.80, 1,150,635,991,999.70 and 467,963,498,752.16

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Solution

The fourth proportional to 833,839,958,090.80, 1,150,635,991,999.70 and 467,963,498,752.16 is: 645,754,187,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,839,958,090.80 : 1,150,635,991,999.70 = 467,963,498,752.16 : x
  2. Step 2: Convert to fraction form
    833,839,958,090.80/1,150,635,991,999.70 = 467,963,498,752.16/x
  3. Step 3: Cross multiply
    833,839,958,090.80x = 1,150,635,991,999.70 × 467,963,498,752.16
  4. Step 4: Simplify right side
    833,839,958,090.80x = 538,455,644,606,341,968,822,272
  5. Step 5: Solve for x
    x = 538,455,644,606,341,968,822,272/833,839,958,090.80
  6. Step 6: Final answer
    x = 645,754,187,457.29

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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.