Home / 974,983,589.64-1,345,477,207.68-557,304,843

Finding the Fourth Proportional to 974,983,589.64, 1,345,477,207.68 and 557,304,843

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Solution

The fourth proportional to 974,983,589.64, 1,345,477,207.68 and 557,304,843 is: 769,080,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,983,589.64 : 1,345,477,207.68 = 557,304,843 : x
  2. Step 2: Convert to fraction form
    974,983,589.64/1,345,477,207.68 = 557,304,843/x
  3. Step 3: Cross multiply
    974,983,589.64x = 1,345,477,207.68 × 557,304,843
  4. Step 4: Simplify right side
    974,983,589.64x = 749,840,963,986,180,864
  5. Step 5: Solve for x
    x = 749,840,963,986,180,864/974,983,589.64
  6. Step 6: Final answer
    x = 769,080,599.87

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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.