Home / 1,352,456,619.60-2,028,656,047.50-369,883,162.56

Finding the Fourth Proportional to 1,352,456,619.60, 2,028,656,047.50 and 369,883,162.56

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Solution

The fourth proportional to 1,352,456,619.60, 2,028,656,047.50 and 369,883,162.56 is: 554,816,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,456,619.60 : 2,028,656,047.50 = 369,883,162.56 : x
  2. Step 2: Convert to fraction form
    1,352,456,619.60/2,028,656,047.50 = 369,883,162.56/x
  3. Step 3: Cross multiply
    1,352,456,619.60x = 2,028,656,047.50 × 369,883,162.56
  4. Step 4: Simplify right side
    1,352,456,619.60x = 750,365,714,595,769,600
  5. Step 5: Solve for x
    x = 750,365,714,595,769,600/1,352,456,619.60
  6. Step 6: Final answer
    x = 554,816,844.93

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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.