Home / 3,947,266,111.86-5,916,712,156.29-1,846,972,963.62

Finding the Fourth Proportional to 3,947,266,111.86, 5,916,712,156.29 and 1,846,972,963.62

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Solution

The fourth proportional to 3,947,266,111.86, 5,916,712,156.29 and 1,846,972,963.62 is: 2,768,500,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,266,111.86 : 5,916,712,156.29 = 1,846,972,963.62 : x
  2. Step 2: Convert to fraction form
    3,947,266,111.86/5,916,712,156.29 = 1,846,972,963.62/x
  3. Step 3: Cross multiply
    3,947,266,111.86x = 5,916,712,156.29 × 1,846,972,963.62
  4. Step 4: Simplify right side
    3,947,266,111.86x = 10,928,007,386,189,420,544
  5. Step 5: Solve for x
    x = 10,928,007,386,189,420,544/3,947,266,111.86
  6. Step 6: Final answer
    x = 2,768,500,292.74

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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.