Home / 5,435,790,976.49-7,501,273,972.87-3,147,019,705.31

Finding the Fourth Proportional to 5,435,790,976.49, 7,501,273,972.87 and 3,147,019,705.31

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Solution

The fourth proportional to 5,435,790,976.49, 7,501,273,972.87 and 3,147,019,705.31 is: 4,342,819,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,790,976.49 : 7,501,273,972.87 = 3,147,019,705.31 : x
  2. Step 2: Convert to fraction form
    5,435,790,976.49/7,501,273,972.87 = 3,147,019,705.31/x
  3. Step 3: Cross multiply
    5,435,790,976.49x = 7,501,273,972.87 × 3,147,019,705.31
  4. Step 4: Simplify right side
    5,435,790,976.49x = 23,606,657,007,550,918,656
  5. Step 5: Solve for x
    x = 23,606,657,007,550,918,656/5,435,790,976.49
  6. Step 6: Final answer
    x = 4,342,819,124.14

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1.5x scale

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.