Home / 5,826,487,212.30-8,739,730,818.45-2,145,514,269.90

Finding the Fourth Proportional to 5,826,487,212.30, 8,739,730,818.45 and 2,145,514,269.90

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Solution

The fourth proportional to 5,826,487,212.30, 8,739,730,818.45 and 2,145,514,269.90 is: 3,218,271,404.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,487,212.30 : 8,739,730,818.45 = 2,145,514,269.90 : x
  2. Step 2: Convert to fraction form
    5,826,487,212.30/8,739,730,818.45 = 2,145,514,269.90/x
  3. Step 3: Cross multiply
    5,826,487,212.30x = 8,739,730,818.45 × 2,145,514,269.90
  4. Step 4: Simplify right side
    5,826,487,212.30x = 18,751,217,186,069,282,816
  5. Step 5: Solve for x
    x = 18,751,217,186,069,282,816/5,826,487,212.30
  6. Step 6: Final answer
    x = 3,218,271,404.85

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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.