Home / 1,535,642,111,215.30-2,118,382,673,372-949,504,592,116.70

Finding the Fourth Proportional to 1,535,642,111,215.30, 2,118,382,673,372 and 949,504,592,116.70

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Solution

The fourth proportional to 1,535,642,111,215.30, 2,118,382,673,372 and 949,504,592,116.70 is: 1,309,819,561,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,642,111,215.30 : 2,118,382,673,372 = 949,504,592,116.70 : x
  2. Step 2: Convert to fraction form
    1,535,642,111,215.30/2,118,382,673,372 = 949,504,592,116.70/x
  3. Step 3: Cross multiply
    1,535,642,111,215.30x = 2,118,382,673,372 × 949,504,592,116.70
  4. Step 4: Simplify right side
    1,535,642,111,215.30x = 2,011,414,076,227,165,358,129,152
  5. Step 5: Solve for x
    x = 2,011,414,076,227,165,358,129,152/1,535,642,111,215.30
  6. Step 6: Final answer
    x = 1,309,819,561,170.63

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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.