Home / 1,473,462,551.96-2,033,384,816.28-813,418,253.72

Finding the Fourth Proportional to 1,473,462,551.96, 2,033,384,816.28 and 813,418,253.72

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Solution

The fourth proportional to 1,473,462,551.96, 2,033,384,816.28 and 813,418,253.72 is: 1,122,520,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,462,551.96 : 2,033,384,816.28 = 813,418,253.72 : x
  2. Step 2: Convert to fraction form
    1,473,462,551.96/2,033,384,816.28 = 813,418,253.72/x
  3. Step 3: Cross multiply
    1,473,462,551.96x = 2,033,384,816.28 × 813,418,253.72
  4. Step 4: Simplify right side
    1,473,462,551.96x = 1,653,992,326,399,240,704
  5. Step 5: Solve for x
    x = 1,653,992,326,399,240,704/1,473,462,551.96
  6. Step 6: Final answer
    x = 1,122,520,775.43

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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.