Home / 125,452,176,336.39-188,178,029,612.58-39,309,021,622.19

Finding the Fourth Proportional to 125,452,176,336.39, 188,178,029,612.58 and 39,309,021,622.19

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Solution

The fourth proportional to 125,452,176,336.39, 188,178,029,612.58 and 39,309,021,622.19 is: 58,963,458,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,452,176,336.39 : 188,178,029,612.58 = 39,309,021,622.19 : x
  2. Step 2: Convert to fraction form
    125,452,176,336.39/188,178,029,612.58 = 39,309,021,622.19/x
  3. Step 3: Cross multiply
    125,452,176,336.39x = 188,178,029,612.58 × 39,309,021,622.19
  4. Step 4: Simplify right side
    125,452,176,336.39x = 7,397,094,234,862,017,052,672
  5. Step 5: Solve for x
    x = 7,397,094,234,862,017,052,672/125,452,176,336.39
  6. Step 6: Final answer
    x = 58,963,458,832.53

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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.