Home / 6,433,892,682.48-8,879,490,847.08-3,894,973,556.88

Finding the Fourth Proportional to 6,433,892,682.48, 8,879,490,847.08 and 3,894,973,556.88

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Solution

The fourth proportional to 6,433,892,682.48, 8,879,490,847.08 and 3,894,973,556.88 is: 5,375,498,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,892,682.48 : 8,879,490,847.08 = 3,894,973,556.88 : x
  2. Step 2: Convert to fraction form
    6,433,892,682.48/8,879,490,847.08 = 3,894,973,556.88/x
  3. Step 3: Cross multiply
    6,433,892,682.48x = 8,879,490,847.08 × 3,894,973,556.88
  4. Step 4: Simplify right side
    6,433,892,682.48x = 34,585,382,047,934,590,976
  5. Step 5: Solve for x
    x = 34,585,382,047,934,590,976/6,433,892,682.48
  6. Step 6: Final answer
    x = 5,375,498,746.21

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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.