Home / 129,413,377,630.90-194,120,066,446.35-36,355,932,766.90

Finding the Fourth Proportional to 129,413,377,630.90, 194,120,066,446.35 and 36,355,932,766.90

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Solution

The fourth proportional to 129,413,377,630.90, 194,120,066,446.35 and 36,355,932,766.90 is: 54,533,899,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,413,377,630.90 : 194,120,066,446.35 = 36,355,932,766.90 : x
  2. Step 2: Convert to fraction form
    129,413,377,630.90/194,120,066,446.35 = 36,355,932,766.90/x
  3. Step 3: Cross multiply
    129,413,377,630.90x = 194,120,066,446.35 × 36,355,932,766.90
  4. Step 4: Simplify right side
    129,413,377,630.90x = 7,057,416,084,429,661,536,256
  5. Step 5: Solve for x
    x = 7,057,416,084,429,661,536,256/129,413,377,630.90
  6. Step 6: Final answer
    x = 54,533,899,150.35

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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.