Home / 3,112,759,935.45-4,295,603,677.86-1,703,069,579.61

Finding the Fourth Proportional to 3,112,759,935.45, 4,295,603,677.86 and 1,703,069,579.61

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Solution

The fourth proportional to 3,112,759,935.45, 4,295,603,677.86 and 1,703,069,579.61 is: 2,350,233,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,759,935.45 : 4,295,603,677.86 = 1,703,069,579.61 : x
  2. Step 2: Convert to fraction form
    3,112,759,935.45/4,295,603,677.86 = 1,703,069,579.61/x
  3. Step 3: Cross multiply
    3,112,759,935.45x = 4,295,603,677.86 × 1,703,069,579.61
  4. Step 4: Simplify right side
    3,112,759,935.45x = 7,315,711,949,824,198,656
  5. Step 5: Solve for x
    x = 7,315,711,949,824,198,656/3,112,759,935.45
  6. Step 6: Final answer
    x = 2,350,233,266.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.