Home / 3,320,202,859,095.30-4,980,304,288,643.10-1,980,175,653,053.70

Finding the Fourth Proportional to 3,320,202,859,095.30, 4,980,304,288,643.10 and 1,980,175,653,053.70

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Solution

The fourth proportional to 3,320,202,859,095.30, 4,980,304,288,643.10 and 1,980,175,653,053.70 is: 2,970,263,479,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,202,859,095.30 : 4,980,304,288,643.10 = 1,980,175,653,053.70 : x
  2. Step 2: Convert to fraction form
    3,320,202,859,095.30/4,980,304,288,643.10 = 1,980,175,653,053.70/x
  3. Step 3: Cross multiply
    3,320,202,859,095.30x = 4,980,304,288,643.10 × 1,980,175,653,053.70
  4. Step 4: Simplify right side
    3,320,202,859,095.30x = 9,861,877,297,169,992,574,304,256
  5. Step 5: Solve for x
    x = 9,861,877,297,169,992,574,304,256/3,320,202,859,095.30
  6. Step 6: Final answer
    x = 2,970,263,479,580.64

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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.