Home / 872,963,869,561.14-1,204,677,319,246-487,593,839,371.50

Finding the Fourth Proportional to 872,963,869,561.14, 1,204,677,319,246 and 487,593,839,371.50

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Solution

The fourth proportional to 872,963,869,561.14, 1,204,677,319,246 and 487,593,839,371.50 is: 672,872,337,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,963,869,561.14 : 1,204,677,319,246 = 487,593,839,371.50 : x
  2. Step 2: Convert to fraction form
    872,963,869,561.14/1,204,677,319,246 = 487,593,839,371.50/x
  3. Step 3: Cross multiply
    872,963,869,561.14x = 1,204,677,319,246 × 487,593,839,371.50
  4. Step 4: Simplify right side
    872,963,869,561.14x = 587,393,239,294,923,346,280,448
  5. Step 5: Solve for x
    x = 587,393,239,294,923,346,280,448/872,963,869,561.14
  6. Step 6: Final answer
    x = 672,872,337,305.58

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Double scale
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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.