Home / 50,759,766,732.20-70,050,157,999.49-27,897,714,794.49

Finding the Fourth Proportional to 50,759,766,732.20, 70,050,157,999.49 and 27,897,714,794.49

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Solution

The fourth proportional to 50,759,766,732.20, 70,050,157,999.49 and 27,897,714,794.49 is: 38,499,769,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,759,766,732.20 : 70,050,157,999.49 = 27,897,714,794.49 : x
  2. Step 2: Convert to fraction form
    50,759,766,732.20/70,050,157,999.49 = 27,897,714,794.49/x
  3. Step 3: Cross multiply
    50,759,766,732.20x = 70,050,157,999.49 × 27,897,714,794.49
  4. Step 4: Simplify right side
    50,759,766,732.20x = 1,954,239,329,178,384,596,992
  5. Step 5: Solve for x
    x = 1,954,239,329,178,384,596,992/50,759,766,732.20
  6. Step 6: Final answer
    x = 38,499,769,699.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.