Home / 1,675,331,938.28-2,509,728,662.94-1,305,133,499.24

Finding the Fourth Proportional to 1,675,331,938.28, 2,509,728,662.94 and 1,305,133,499.24

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Solution

The fourth proportional to 1,675,331,938.28, 2,509,728,662.94 and 1,305,133,499.24 is: 1,955,153,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,331,938.28 : 2,509,728,662.94 = 1,305,133,499.24 : x
  2. Step 2: Convert to fraction form
    1,675,331,938.28/2,509,728,662.94 = 1,305,133,499.24/x
  3. Step 3: Cross multiply
    1,675,331,938.28x = 2,509,728,662.94 × 1,305,133,499.24
  4. Step 4: Simplify right side
    1,675,331,938.28x = 3,275,530,952,005,808,640
  5. Step 5: Solve for x
    x = 3,275,530,952,005,808,640/1,675,331,938.28
  6. Step 6: Final answer
    x = 1,955,153,410.00

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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.