Home / 1,163,612,561.88-1,605,819,249.51-635,010,598.01

Finding the Fourth Proportional to 1,163,612,561.88, 1,605,819,249.51 and 635,010,598.01

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Solution

The fourth proportional to 1,163,612,561.88, 1,605,819,249.51 and 635,010,598.01 is: 876,333,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,612,561.88 : 1,605,819,249.51 = 635,010,598.01 : x
  2. Step 2: Convert to fraction form
    1,163,612,561.88/1,605,819,249.51 = 635,010,598.01/x
  3. Step 3: Cross multiply
    1,163,612,561.88x = 1,605,819,249.51 × 635,010,598.01
  4. Step 4: Simplify right side
    1,163,612,561.88x = 1,019,712,241,928,948,096
  5. Step 5: Solve for x
    x = 1,019,712,241,928,948,096/1,163,612,561.88
  6. Step 6: Final answer
    x = 876,333,132.98

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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.