Home / 776,105,477-1,071,029,908.50-441,577,991.34

Finding the Fourth Proportional to 776,105,477, 1,071,029,908.50 and 441,577,991.34

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Solution

The fourth proportional to 776,105,477, 1,071,029,908.50 and 441,577,991.34 is: 609,380,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,105,477 : 1,071,029,908.50 = 441,577,991.34 : x
  2. Step 2: Convert to fraction form
    776,105,477/1,071,029,908.50 = 441,577,991.34/x
  3. Step 3: Cross multiply
    776,105,477x = 1,071,029,908.50 × 441,577,991.34
  4. Step 4: Simplify right side
    776,105,477x = 472,943,235,660,493,952
  5. Step 5: Solve for x
    x = 472,943,235,660,493,952/776,105,477
  6. Step 6: Final answer
    x = 609,380,103.19

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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.