Home / 1,116,662,822.38-1,674,218,569.83-494,539,043.50

Finding the Fourth Proportional to 1,116,662,822.38, 1,674,218,569.83 and 494,539,043.50

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Solution

The fourth proportional to 1,116,662,822.38, 1,674,218,569.83 and 494,539,043.50 is: 741,465,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,662,822.38 : 1,674,218,569.83 = 494,539,043.50 : x
  2. Step 2: Convert to fraction form
    1,116,662,822.38/1,674,218,569.83 = 494,539,043.50/x
  3. Step 3: Cross multiply
    1,116,662,822.38x = 1,674,218,569.83 × 494,539,043.50
  4. Step 4: Simplify right side
    1,116,662,822.38x = 827,966,450,133,666,176
  5. Step 5: Solve for x
    x = 827,966,450,133,666,176/1,116,662,822.38
  6. Step 6: Final answer
    x = 741,465,045.26

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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.