Home / 1,535,642,111,215.80-2,118,382,673,372.70-949,504,592,117.20

Finding the Fourth Proportional to 1,535,642,111,215.80, 2,118,382,673,372.70 and 949,504,592,117.20

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Solution

The fourth proportional to 1,535,642,111,215.80, 2,118,382,673,372.70 and 949,504,592,117.20 is: 1,309,819,561,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,642,111,215.80 : 2,118,382,673,372.70 = 949,504,592,117.20 : x
  2. Step 2: Convert to fraction form
    1,535,642,111,215.80/2,118,382,673,372.70 = 949,504,592,117.20/x
  3. Step 3: Cross multiply
    1,535,642,111,215.80x = 2,118,382,673,372.70 × 949,504,592,117.20
  4. Step 4: Simplify right side
    1,535,642,111,215.80x = 2,011,414,076,228,888,982,192,128
  5. Step 5: Solve for x
    x = 2,011,414,076,228,888,982,192,128/1,535,642,111,215.80
  6. Step 6: Final answer
    x = 1,309,819,561,171.33

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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.