Home / 17,006,576,429.10-25,509,864,643.65-5,374,395,821.10

Finding the Fourth Proportional to 17,006,576,429.10, 25,509,864,643.65 and 5,374,395,821.10

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Solution

The fourth proportional to 17,006,576,429.10, 25,509,864,643.65 and 5,374,395,821.10 is: 8,061,593,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,576,429.10 : 25,509,864,643.65 = 5,374,395,821.10 : x
  2. Step 2: Convert to fraction form
    17,006,576,429.10/25,509,864,643.65 = 5,374,395,821.10/x
  3. Step 3: Cross multiply
    17,006,576,429.10x = 25,509,864,643.65 × 5,374,395,821.10
  4. Step 4: Simplify right side
    17,006,576,429.10x = 137,100,109,937,659,215,872
  5. Step 5: Solve for x
    x = 137,100,109,937,659,215,872/17,006,576,429.10
  6. Step 6: Final answer
    x = 8,061,593,731.65

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Double scale
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Similar ratio
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1.5x scale

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.