Home / 1,180,982,109.60-1,771,473,164.40-1,174,179,664.80

Finding the Fourth Proportional to 1,180,982,109.60, 1,771,473,164.40 and 1,174,179,664.80

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Solution

The fourth proportional to 1,180,982,109.60, 1,771,473,164.40 and 1,174,179,664.80 is: 1,761,269,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,982,109.60 : 1,771,473,164.40 = 1,174,179,664.80 : x
  2. Step 2: Convert to fraction form
    1,180,982,109.60/1,771,473,164.40 = 1,174,179,664.80/x
  3. Step 3: Cross multiply
    1,180,982,109.60x = 1,771,473,164.40 × 1,174,179,664.80
  4. Step 4: Simplify right side
    1,180,982,109.60x = 2,080,027,766,377,387,264
  5. Step 5: Solve for x
    x = 2,080,027,766,377,387,264/1,180,982,109.60
  6. Step 6: Final answer
    x = 1,761,269,497.20

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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.