Home / 872,963,869,563.14-1,204,677,319,248.70-487,593,839,373.50

Finding the Fourth Proportional to 872,963,869,563.14, 1,204,677,319,248.70 and 487,593,839,373.50

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Solution

The fourth proportional to 872,963,869,563.14, 1,204,677,319,248.70 and 487,593,839,373.50 is: 672,872,337,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,963,869,563.14 : 1,204,677,319,248.70 = 487,593,839,373.50 : x
  2. Step 2: Convert to fraction form
    872,963,869,563.14/1,204,677,319,248.70 = 487,593,839,373.50/x
  3. Step 3: Cross multiply
    872,963,869,563.14x = 1,204,677,319,248.70 × 487,593,839,373.50
  4. Step 4: Simplify right side
    872,963,869,563.14x = 587,393,239,298,649,163,300,864
  5. Step 5: Solve for x
    x = 587,393,239,298,649,163,300,864/872,963,869,563.14
  6. Step 6: Final answer
    x = 672,872,337,308.30

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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.