Home / 4,621,787,597.92-6,378,066,885.78-2,641,680,947.20

Finding the Fourth Proportional to 4,621,787,597.92, 6,378,066,885.78 and 2,641,680,947.20

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Solution

The fourth proportional to 4,621,787,597.92, 6,378,066,885.78 and 2,641,680,947.20 is: 3,645,519,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,787,597.92 : 6,378,066,885.78 = 2,641,680,947.20 : x
  2. Step 2: Convert to fraction form
    4,621,787,597.92/6,378,066,885.78 = 2,641,680,947.20/x
  3. Step 3: Cross multiply
    4,621,787,597.92x = 6,378,066,885.78 × 2,641,680,947.20
  4. Step 4: Simplify right side
    4,621,787,597.92x = 16,848,817,772,132,261,888
  5. Step 5: Solve for x
    x = 16,848,817,772,132,261,888/4,621,787,597.92
  6. Step 6: Final answer
    x = 3,645,519,707.51

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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.