Home / 1,461,553,249.20-2,192,329,873.80-371,036,317.20

Finding the Fourth Proportional to 1,461,553,249.20, 2,192,329,873.80 and 371,036,317.20

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Solution

The fourth proportional to 1,461,553,249.20, 2,192,329,873.80 and 371,036,317.20 is: 556,554,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,553,249.20 : 2,192,329,873.80 = 371,036,317.20 : x
  2. Step 2: Convert to fraction form
    1,461,553,249.20/2,192,329,873.80 = 371,036,317.20/x
  3. Step 3: Cross multiply
    1,461,553,249.20x = 2,192,329,873.80 × 371,036,317.20
  4. Step 4: Simplify right side
    1,461,553,249.20x = 813,434,002,462,292,864
  5. Step 5: Solve for x
    x = 813,434,002,462,292,864/1,461,553,249.20
  6. Step 6: Final answer
    x = 556,554,475.80

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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.