Home / 1,643,853,144.33-2,465,517,237.53-479,049,175.01

Finding the Fourth Proportional to 1,643,853,144.33, 2,465,517,237.53 and 479,049,175.01

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Solution

The fourth proportional to 1,643,853,144.33, 2,465,517,237.53 and 479,049,175.01 is: 718,497,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,853,144.33 : 2,465,517,237.53 = 479,049,175.01 : x
  2. Step 2: Convert to fraction form
    1,643,853,144.33/2,465,517,237.53 = 479,049,175.01/x
  3. Step 3: Cross multiply
    1,643,853,144.33x = 2,465,517,237.53 × 479,049,175.01
  4. Step 4: Simplify right side
    1,643,853,144.33x = 1,181,103,998,611,680,768
  5. Step 5: Solve for x
    x = 1,181,103,998,611,680,768/1,643,853,144.33
  6. Step 6: Final answer
    x = 718,497,271.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.