Home / 168,576,363,265.50-252,879,411,150.57-47,565,979,611.62

Finding the Fourth Proportional to 168,576,363,265.50, 252,879,411,150.57 and 47,565,979,611.62

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Solution

The fourth proportional to 168,576,363,265.50, 252,879,411,150.57 and 47,565,979,611.62 is: 71,353,164,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,576,363,265.50 : 252,879,411,150.57 = 47,565,979,611.62 : x
  2. Step 2: Convert to fraction form
    168,576,363,265.50/252,879,411,150.57 = 47,565,979,611.62/x
  3. Step 3: Cross multiply
    168,576,363,265.50x = 252,879,411,150.57 × 47,565,979,611.62
  4. Step 4: Simplify right side
    168,576,363,265.50x = 12,028,456,914,985,219,522,560
  5. Step 5: Solve for x
    x = 12,028,456,914,985,219,522,560/168,576,363,265.50
  6. Step 6: Final answer
    x = 71,353,164,120.89

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1.5x scale

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.