Home / 2,640,198,963,611.10-3,960,298,445,416.70-2,514,674,725,175.10

Finding the Fourth Proportional to 2,640,198,963,611.10, 3,960,298,445,416.70 and 2,514,674,725,175.10

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Solution

The fourth proportional to 2,640,198,963,611.10, 3,960,298,445,416.70 and 2,514,674,725,175.10 is: 3,772,012,087,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,963,611.10 : 3,960,298,445,416.70 = 2,514,674,725,175.10 : x
  2. Step 2: Convert to fraction form
    2,640,198,963,611.10/3,960,298,445,416.70 = 2,514,674,725,175.10/x
  3. Step 3: Cross multiply
    2,640,198,963,611.10x = 3,960,298,445,416.70 × 2,514,674,725,175.10
  4. Step 4: Simplify right side
    2,640,198,963,611.10x = 9,958,862,404,839,616,987,267,072
  5. Step 5: Solve for x
    x = 9,958,862,404,839,616,987,267,072/2,640,198,963,611.10
  6. Step 6: Final answer
    x = 3,772,012,087,762.70

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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.