Home / 2,702,385,091.78-4,054,188,878.25-1,458,788,865.15

Finding the Fourth Proportional to 2,702,385,091.78, 4,054,188,878.25 and 1,458,788,865.15

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Solution

The fourth proportional to 2,702,385,091.78, 4,054,188,878.25 and 1,458,788,865.15 is: 2,188,513,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,385,091.78 : 4,054,188,878.25 = 1,458,788,865.15 : x
  2. Step 2: Convert to fraction form
    2,702,385,091.78/4,054,188,878.25 = 1,458,788,865.15/x
  3. Step 3: Cross multiply
    2,702,385,091.78x = 4,054,188,878.25 × 1,458,788,865.15
  4. Step 4: Simplify right side
    2,702,385,091.78x = 5,914,205,592,806,069,248
  5. Step 5: Solve for x
    x = 5,914,205,592,806,069,248/2,702,385,091.78
  6. Step 6: Final answer
    x = 2,188,513,254.75

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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.