Home / 1,761,364,222.40-2,642,046,333.60-1,180,888,932.80

Finding the Fourth Proportional to 1,761,364,222.40, 2,642,046,333.60 and 1,180,888,932.80

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Solution

The fourth proportional to 1,761,364,222.40, 2,642,046,333.60 and 1,180,888,932.80 is: 1,771,333,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,364,222.40 : 2,642,046,333.60 = 1,180,888,932.80 : x
  2. Step 2: Convert to fraction form
    1,761,364,222.40/2,642,046,333.60 = 1,180,888,932.80/x
  3. Step 3: Cross multiply
    1,761,364,222.40x = 2,642,046,333.60 × 1,180,888,932.80
  4. Step 4: Simplify right side
    1,761,364,222.40x = 3,119,963,275,293,056,512
  5. Step 5: Solve for x
    x = 3,119,963,275,293,056,512/1,761,364,222.40
  6. Step 6: Final answer
    x = 1,771,333,399.20

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Double scale
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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.