Home / 1,116,662,816.88-1,674,218,561.58-494,539,038

Finding the Fourth Proportional to 1,116,662,816.88, 1,674,218,561.58 and 494,539,038

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Solution

The fourth proportional to 1,116,662,816.88, 1,674,218,561.58 and 494,539,038 is: 741,465,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,662,816.88 : 1,674,218,561.58 = 494,539,038 : x
  2. Step 2: Convert to fraction form
    1,116,662,816.88/1,674,218,561.58 = 494,539,038/x
  3. Step 3: Cross multiply
    1,116,662,816.88x = 1,674,218,561.58 × 494,539,038
  4. Step 4: Simplify right side
    1,116,662,816.88x = 827,966,436,845,516,928
  5. Step 5: Solve for x
    x = 827,966,436,845,516,928/1,116,662,816.88
  6. Step 6: Final answer
    x = 741,465,037.01

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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.