Home / 755,637,508,276.80-1,133,891,618,882.40-284,872,048,411.20

Finding the Fourth Proportional to 755,637,508,276.80, 1,133,891,618,882.40 and 284,872,048,411.20

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Solution

The fourth proportional to 755,637,508,276.80, 1,133,891,618,882.40 and 284,872,048,411.20 is: 427,472,200,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,637,508,276.80 : 1,133,891,618,882.40 = 284,872,048,411.20 : x
  2. Step 2: Convert to fraction form
    755,637,508,276.80/1,133,891,618,882.40 = 284,872,048,411.20/x
  3. Step 3: Cross multiply
    755,637,508,276.80x = 1,133,891,618,882.40 × 284,872,048,411.20
  4. Step 4: Simplify right side
    755,637,508,276.80x = 323,014,028,147,320,984,436,736
  5. Step 5: Solve for x
    x = 323,014,028,147,320,984,436,736/755,637,508,276.80
  6. Step 6: Final answer
    x = 427,472,200,108.15

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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.