Home / 3,838,234,889.25-5,757,352,333.88-930,189,737.25

Finding the Fourth Proportional to 3,838,234,889.25, 5,757,352,333.88 and 930,189,737.25

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Solution

The fourth proportional to 3,838,234,889.25, 5,757,352,333.88 and 930,189,737.25 is: 1,395,284,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,234,889.25 : 5,757,352,333.88 = 930,189,737.25 : x
  2. Step 2: Convert to fraction form
    3,838,234,889.25/5,757,352,333.88 = 930,189,737.25/x
  3. Step 3: Cross multiply
    3,838,234,889.25x = 5,757,352,333.88 × 930,189,737.25
  4. Step 4: Simplify right side
    3,838,234,889.25x = 5,355,430,054,702,860,288
  5. Step 5: Solve for x
    x = 5,355,430,054,702,860,288/3,838,234,889.25
  6. Step 6: Final answer
    x = 1,395,284,605.88

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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.