Home / 125,452,176,336.90-188,178,029,613.33-39,309,021,622.70

Finding the Fourth Proportional to 125,452,176,336.90, 188,178,029,613.33 and 39,309,021,622.70

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Solution

The fourth proportional to 125,452,176,336.90, 188,178,029,613.33 and 39,309,021,622.70 is: 58,963,458,833.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,452,176,336.90 : 188,178,029,613.33 = 39,309,021,622.70 : x
  2. Step 2: Convert to fraction form
    125,452,176,336.90/188,178,029,613.33 = 39,309,021,622.70/x
  3. Step 3: Cross multiply
    125,452,176,336.90x = 188,178,029,613.33 × 39,309,021,622.70
  4. Step 4: Simplify right side
    125,452,176,336.90x = 7,397,094,234,986,528,112,640
  5. Step 5: Solve for x
    x = 7,397,094,234,986,528,112,640/125,452,176,336.90
  6. Step 6: Final answer
    x = 58,963,458,833.28

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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.