Home / 1,519,389,619.10-2,279,084,428.65-1,274,501,606.30

Finding the Fourth Proportional to 1,519,389,619.10, 2,279,084,428.65 and 1,274,501,606.30

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Solution

The fourth proportional to 1,519,389,619.10, 2,279,084,428.65 and 1,274,501,606.30 is: 1,911,752,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,389,619.10 : 2,279,084,428.65 = 1,274,501,606.30 : x
  2. Step 2: Convert to fraction form
    1,519,389,619.10/2,279,084,428.65 = 1,274,501,606.30/x
  3. Step 3: Cross multiply
    1,519,389,619.10x = 2,279,084,428.65 × 1,274,501,606.30
  4. Step 4: Simplify right side
    1,519,389,619.10x = 2,904,696,765,207,742,976
  5. Step 5: Solve for x
    x = 2,904,696,765,207,742,976/1,519,389,619.10
  6. Step 6: Final answer
    x = 1,911,752,409.45

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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.