Home / 1,235,522,584-1,705,054,462.05-726,920,799.49

Finding the Fourth Proportional to 1,235,522,584, 1,705,054,462.05 and 726,920,799.49

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Solution

The fourth proportional to 1,235,522,584, 1,705,054,462.05 and 726,920,799.49 is: 1,003,170,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,522,584 : 1,705,054,462.05 = 726,920,799.49 : x
  2. Step 2: Convert to fraction form
    1,235,522,584/1,705,054,462.05 = 726,920,799.49/x
  3. Step 3: Cross multiply
    1,235,522,584x = 1,705,054,462.05 × 726,920,799.49
  4. Step 4: Simplify right side
    1,235,522,584x = 1,239,439,552,727,377,920
  5. Step 5: Solve for x
    x = 1,239,439,552,727,377,920/1,235,522,584
  6. Step 6: Final answer
    x = 1,003,170,293.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.