Home / 1,554,625,577.30-2,331,963,249.15-405,768,233.30

Finding the Fourth Proportional to 1,554,625,577.30, 2,331,963,249.15 and 405,768,233.30

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Solution

The fourth proportional to 1,554,625,577.30, 2,331,963,249.15 and 405,768,233.30 is: 608,658,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,625,577.30 : 2,331,963,249.15 = 405,768,233.30 : x
  2. Step 2: Convert to fraction form
    1,554,625,577.30/2,331,963,249.15 = 405,768,233.30/x
  3. Step 3: Cross multiply
    1,554,625,577.30x = 2,331,963,249.15 × 405,768,233.30
  4. Step 4: Simplify right side
    1,554,625,577.30x = 946,236,607,728,123,264
  5. Step 5: Solve for x
    x = 946,236,607,728,123,264/1,554,625,577.30
  6. Step 6: Final answer
    x = 608,658,844.64

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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.