Home / 852,200,449.10-1,176,848,840.23-805,773,099.04

Finding the Fourth Proportional to 852,200,449.10, 1,176,848,840.23 and 805,773,099.04

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Solution

The fourth proportional to 852,200,449.10, 1,176,848,840.23 and 805,773,099.04 is: 1,112,734,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,200,449.10 : 1,176,848,840.23 = 805,773,099.04 : x
  2. Step 2: Convert to fraction form
    852,200,449.10/1,176,848,840.23 = 805,773,099.04/x
  3. Step 3: Cross multiply
    852,200,449.10x = 1,176,848,840.23 × 805,773,099.04
  4. Step 4: Simplify right side
    852,200,449.10x = 948,273,137,088,800,384
  5. Step 5: Solve for x
    x = 948,273,137,088,800,384/852,200,449.10
  6. Step 6: Final answer
    x = 1,112,734,847.88

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1.5x scale

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.