Home / 1,760,276,998.80-2,640,734,362.80-884,674,807.20

Finding the Fourth Proportional to 1,760,276,998.80, 2,640,734,362.80 and 884,674,807.20

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Solution

The fourth proportional to 1,760,276,998.80, 2,640,734,362.80 and 884,674,807.20 is: 1,327,172,464.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,276,998.80 : 2,640,734,362.80 = 884,674,807.20 : x
  2. Step 2: Convert to fraction form
    1,760,276,998.80/2,640,734,362.80 = 884,674,807.20/x
  3. Step 3: Cross multiply
    1,760,276,998.80x = 2,640,734,362.80 × 884,674,807.20
  4. Step 4: Simplify right side
    1,760,276,998.80x = 2,336,191,163,276,505,088
  5. Step 5: Solve for x
    x = 2,336,191,163,276,505,088/1,760,276,998.80
  6. Step 6: Final answer
    x = 1,327,172,464.83

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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.