Home / 3,323,290,719.87-4,586,250,580.81-1,817,882,620.54

Finding the Fourth Proportional to 3,323,290,719.87, 4,586,250,580.81 and 1,817,882,620.54

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Solution

The fourth proportional to 3,323,290,719.87, 4,586,250,580.81 and 1,817,882,620.54 is: 2,508,737,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,290,719.87 : 4,586,250,580.81 = 1,817,882,620.54 : x
  2. Step 2: Convert to fraction form
    3,323,290,719.87/4,586,250,580.81 = 1,817,882,620.54/x
  3. Step 3: Cross multiply
    3,323,290,719.87x = 4,586,250,580.81 × 1,817,882,620.54
  4. Step 4: Simplify right side
    3,323,290,719.87x = 8,337,265,224,279,968,768
  5. Step 5: Solve for x
    x = 8,337,265,224,279,968,768/3,323,290,719.87
  6. Step 6: Final answer
    x = 2,508,737,852.64

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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.