Home / 1,294,708,179.80-1,942,062,269.70-741,442,669.40

Finding the Fourth Proportional to 1,294,708,179.80, 1,942,062,269.70 and 741,442,669.40

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Solution

The fourth proportional to 1,294,708,179.80, 1,942,062,269.70 and 741,442,669.40 is: 1,112,164,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,708,179.80 : 1,942,062,269.70 = 741,442,669.40 : x
  2. Step 2: Convert to fraction form
    1,294,708,179.80/1,942,062,269.70 = 741,442,669.40/x
  3. Step 3: Cross multiply
    1,294,708,179.80x = 1,942,062,269.70 × 741,442,669.40
  4. Step 4: Simplify right side
    1,294,708,179.80x = 1,439,927,833,387,390,720
  5. Step 5: Solve for x
    x = 1,439,927,833,387,390,720/1,294,708,179.80
  6. Step 6: Final answer
    x = 1,112,164,004.10

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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.