Home / 1,101,187,973-1,519,679,501.38-599,372,519.70

Finding the Fourth Proportional to 1,101,187,973, 1,519,679,501.38 and 599,372,519.70

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Solution

The fourth proportional to 1,101,187,973, 1,519,679,501.38 and 599,372,519.70 is: 827,155,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,187,973 : 1,519,679,501.38 = 599,372,519.70 : x
  2. Step 2: Convert to fraction form
    1,101,187,973/1,519,679,501.38 = 599,372,519.70/x
  3. Step 3: Cross multiply
    1,101,187,973x = 1,519,679,501.38 × 599,372,519.70
  4. Step 4: Simplify right side
    1,101,187,973x = 910,854,131,878,570,368
  5. Step 5: Solve for x
    x = 910,854,131,878,570,368/1,101,187,973
  6. Step 6: Final answer
    x = 827,155,902.73

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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.