Home / 6,433,892,683.48-8,879,490,848.46-3,894,973,557.88

Finding the Fourth Proportional to 6,433,892,683.48, 8,879,490,848.46 and 3,894,973,557.88

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Solution

The fourth proportional to 6,433,892,683.48, 8,879,490,848.46 and 3,894,973,557.88 is: 5,375,498,747.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,892,683.48 : 8,879,490,848.46 = 3,894,973,557.88 : x
  2. Step 2: Convert to fraction form
    6,433,892,683.48/8,879,490,848.46 = 3,894,973,557.88/x
  3. Step 3: Cross multiply
    6,433,892,683.48x = 8,879,490,848.46 × 3,894,973,557.88
  4. Step 4: Simplify right side
    6,433,892,683.48x = 34,585,382,062,189,142,016
  5. Step 5: Solve for x
    x = 34,585,382,062,189,142,016/6,433,892,683.48
  6. Step 6: Final answer
    x = 5,375,498,747.59

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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.