Home / 1,348,055,998.65-2,022,083,997.98-657,607,851.45

Finding the Fourth Proportional to 1,348,055,998.65, 2,022,083,997.98 and 657,607,851.45

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Solution

The fourth proportional to 1,348,055,998.65, 2,022,083,997.98 and 657,607,851.45 is: 986,411,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,055,998.65 : 2,022,083,997.98 = 657,607,851.45 : x
  2. Step 2: Convert to fraction form
    1,348,055,998.65/2,022,083,997.98 = 657,607,851.45/x
  3. Step 3: Cross multiply
    1,348,055,998.65x = 2,022,083,997.98 × 657,607,851.45
  4. Step 4: Simplify right side
    1,348,055,998.65x = 1,329,738,313,359,766,016
  5. Step 5: Solve for x
    x = 1,329,738,313,359,766,016/1,348,055,998.65
  6. Step 6: Final answer
    x = 986,411,777.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.