Home / 2,257,071,445.20-3,384,265,953.96-858,158,117.64

Finding the Fourth Proportional to 2,257,071,445.20, 3,384,265,953.96 and 858,158,117.64

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Solution

The fourth proportional to 2,257,071,445.20, 3,384,265,953.96 and 858,158,117.64 is: 1,286,727,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,071,445.20 : 3,384,265,953.96 = 858,158,117.64 : x
  2. Step 2: Convert to fraction form
    2,257,071,445.20/3,384,265,953.96 = 858,158,117.64/x
  3. Step 3: Cross multiply
    2,257,071,445.20x = 3,384,265,953.96 × 858,158,117.64
  4. Step 4: Simplify right side
    2,257,071,445.20x = 2,904,235,300,643,452,416
  5. Step 5: Solve for x
    x = 2,904,235,300,643,452,416/2,257,071,445.20
  6. Step 6: Final answer
    x = 1,286,727,235.34

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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.