Home / 2,888,087,073.04-3,989,298,767.16-2,388,314,576.08

Finding the Fourth Proportional to 2,888,087,073.04, 3,989,298,767.16 and 2,388,314,576.08

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Solution

The fourth proportional to 2,888,087,073.04, 3,989,298,767.16 and 2,388,314,576.08 is: 3,298,965,769.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,087,073.04 : 3,989,298,767.16 = 2,388,314,576.08 : x
  2. Step 2: Convert to fraction form
    2,888,087,073.04/3,989,298,767.16 = 2,388,314,576.08/x
  3. Step 3: Cross multiply
    2,888,087,073.04x = 3,989,298,767.16 × 2,388,314,576.08
  4. Step 4: Simplify right side
    2,888,087,073.04x = 9,527,700,393,946,202,112
  5. Step 5: Solve for x
    x = 9,527,700,393,946,202,112/2,888,087,073.04
  6. Step 6: Final answer
    x = 3,298,965,769.73

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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.