Home / 1,390,722,068,015.10-2,086,083,102,022.70-1,011,635,424,200.70

Finding the Fourth Proportional to 1,390,722,068,015.10, 2,086,083,102,022.70 and 1,011,635,424,200.70

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Solution

The fourth proportional to 1,390,722,068,015.10, 2,086,083,102,022.70 and 1,011,635,424,200.70 is: 1,517,453,136,301.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,068,015.10 : 2,086,083,102,022.70 = 1,011,635,424,200.70 : x
  2. Step 2: Convert to fraction form
    1,390,722,068,015.10/2,086,083,102,022.70 = 1,011,635,424,200.70/x
  3. Step 3: Cross multiply
    1,390,722,068,015.10x = 2,086,083,102,022.70 × 1,011,635,424,200.70
  4. Step 4: Simplify right side
    1,390,722,068,015.10x = 2,110,355,563,832,646,066,765,824
  5. Step 5: Solve for x
    x = 2,110,355,563,832,646,066,765,824/1,390,722,068,015.10
  6. Step 6: Final answer
    x = 1,517,453,136,301.09

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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.