Home / 2,640,382,595,998.80-3,960,573,893,998.20-2,111,424,488,351

Finding the Fourth Proportional to 2,640,382,595,998.80, 3,960,573,893,998.20 and 2,111,424,488,351

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Solution

The fourth proportional to 2,640,382,595,998.80, 3,960,573,893,998.20 and 2,111,424,488,351 is: 3,167,136,732,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,382,595,998.80 : 3,960,573,893,998.20 = 2,111,424,488,351 : x
  2. Step 2: Convert to fraction form
    2,640,382,595,998.80/3,960,573,893,998.20 = 2,111,424,488,351/x
  3. Step 3: Cross multiply
    2,640,382,595,998.80x = 3,960,573,893,998.20 × 2,111,424,488,351
  4. Step 4: Simplify right side
    2,640,382,595,998.80x = 8,362,452,707,711,477,656,584,192
  5. Step 5: Solve for x
    x = 8,362,452,707,711,477,656,584,192/2,640,382,595,998.80
  6. Step 6: Final answer
    x = 3,167,136,732,526.50

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Double scale
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1.5x scale

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.