Home / 38,020,135,999.80-57,030,203,999.70-34,752,275,110.20

Finding the Fourth Proportional to 38,020,135,999.80, 57,030,203,999.70 and 34,752,275,110.20

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Solution

The fourth proportional to 38,020,135,999.80, 57,030,203,999.70 and 34,752,275,110.20 is: 52,128,412,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,020,135,999.80 : 57,030,203,999.70 = 34,752,275,110.20 : x
  2. Step 2: Convert to fraction form
    38,020,135,999.80/57,030,203,999.70 = 34,752,275,110.20/x
  3. Step 3: Cross multiply
    38,020,135,999.80x = 57,030,203,999.70 × 34,752,275,110.20
  4. Step 4: Simplify right side
    38,020,135,999.80x = 1,981,929,338,988,402,573,312
  5. Step 5: Solve for x
    x = 1,981,929,338,988,402,573,312/38,020,135,999.80
  6. Step 6: Final answer
    x = 52,128,412,665.30

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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.