Home / 1,086,551,861.10-1,630,040,368.05-464,765,891.10

Finding the Fourth Proportional to 1,086,551,861.10, 1,630,040,368.05 and 464,765,891.10

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Solution

The fourth proportional to 1,086,551,861.10, 1,630,040,368.05 and 464,765,891.10 is: 697,239,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,551,861.10 : 1,630,040,368.05 = 464,765,891.10 : x
  2. Step 2: Convert to fraction form
    1,086,551,861.10/1,630,040,368.05 = 464,765,891.10/x
  3. Step 3: Cross multiply
    1,086,551,861.10x = 1,630,040,368.05 × 464,765,891.10
  4. Step 4: Simplify right side
    1,086,551,861.10x = 757,587,164,185,730,176
  5. Step 5: Solve for x
    x = 757,587,164,185,730,176/1,086,551,861.10
  6. Step 6: Final answer
    x = 697,239,764.90

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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.