Home / 2,498,643,875.62-3,446,117,991.78-2,196,583,338.32

Finding the Fourth Proportional to 2,498,643,875.62, 3,446,117,991.78 and 2,196,583,338.32

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Solution

The fourth proportional to 2,498,643,875.62, 3,446,117,991.78 and 2,196,583,338.32 is: 3,029,517,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,643,875.62 : 3,446,117,991.78 = 2,196,583,338.32 : x
  2. Step 2: Convert to fraction form
    2,498,643,875.62/3,446,117,991.78 = 2,196,583,338.32/x
  3. Step 3: Cross multiply
    2,498,643,875.62x = 3,446,117,991.78 × 2,196,583,338.32
  4. Step 4: Simplify right side
    2,498,643,875.62x = 7,569,685,362,628,727,808
  5. Step 5: Solve for x
    x = 7,569,685,362,628,727,808/2,498,643,875.62
  6. Step 6: Final answer
    x = 3,029,517,506.07

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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.