Home / 1,608,906,176.70-2,413,359,265.05-874,242,138.30

Finding the Fourth Proportional to 1,608,906,176.70, 2,413,359,265.05 and 874,242,138.30

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Solution

The fourth proportional to 1,608,906,176.70, 2,413,359,265.05 and 874,242,138.30 is: 1,311,363,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,906,176.70 : 2,413,359,265.05 = 874,242,138.30 : x
  2. Step 2: Convert to fraction form
    1,608,906,176.70/2,413,359,265.05 = 874,242,138.30/x
  3. Step 3: Cross multiply
    1,608,906,176.70x = 2,413,359,265.05 × 874,242,138.30
  4. Step 4: Simplify right side
    1,608,906,176.70x = 2,109,860,364,363,428,608
  5. Step 5: Solve for x
    x = 2,109,860,364,363,428,608/1,608,906,176.70
  6. Step 6: Final answer
    x = 1,311,363,207.45

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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.