Home / 1,654,735,115.10-2,482,833,734.82-867,600,578.19

Finding the Fourth Proportional to 1,654,735,115.10, 2,482,833,734.82 and 867,600,578.19

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Solution

The fourth proportional to 1,654,735,115.10, 2,482,833,734.82 and 867,600,578.19 is: 1,301,784,173.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,735,115.10 : 2,482,833,734.82 = 867,600,578.19 : x
  2. Step 2: Convert to fraction form
    1,654,735,115.10/2,482,833,734.82 = 867,600,578.19/x
  3. Step 3: Cross multiply
    1,654,735,115.10x = 2,482,833,734.82 × 867,600,578.19
  4. Step 4: Simplify right side
    1,654,735,115.10x = 2,154,107,983,879,469,312
  5. Step 5: Solve for x
    x = 2,154,107,983,879,469,312/1,654,735,115.10
  6. Step 6: Final answer
    x = 1,301,784,173.32

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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.