Home / 945,100,690,730.64-1,304,239,016,958.50-517,388,470,874.64

Finding the Fourth Proportional to 945,100,690,730.64, 1,304,239,016,958.50 and 517,388,470,874.64

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Solution

The fourth proportional to 945,100,690,730.64, 1,304,239,016,958.50 and 517,388,470,874.64 is: 713,996,124,706.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,100,690,730.64 : 1,304,239,016,958.50 = 517,388,470,874.64 : x
  2. Step 2: Convert to fraction form
    945,100,690,730.64/1,304,239,016,958.50 = 517,388,470,874.64/x
  3. Step 3: Cross multiply
    945,100,690,730.64x = 1,304,239,016,958.50 × 517,388,470,874.64
  4. Step 4: Simplify right side
    945,100,690,730.64x = 674,798,230,639,202,042,642,432
  5. Step 5: Solve for x
    x = 674,798,230,639,202,042,642,432/945,100,690,730.64
  6. Step 6: Final answer
    x = 713,996,124,706.59

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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.