Home / 37,693,700,648.48-52,019,634,152.40-20,777,310,048.80

Finding the Fourth Proportional to 37,693,700,648.48, 52,019,634,152.40 and 20,777,310,048.80

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Solution

The fourth proportional to 37,693,700,648.48, 52,019,634,152.40 and 20,777,310,048.80 is: 28,673,970,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,693,700,648.48 : 52,019,634,152.40 = 20,777,310,048.80 : x
  2. Step 2: Convert to fraction form
    37,693,700,648.48/52,019,634,152.40 = 20,777,310,048.80/x
  3. Step 3: Cross multiply
    37,693,700,648.48x = 52,019,634,152.40 × 20,777,310,048.80
  4. Step 4: Simplify right side
    37,693,700,648.48x = 1,080,828,067,409,560,207,360
  5. Step 5: Solve for x
    x = 1,080,828,067,409,560,207,360/37,693,700,648.48
  6. Step 6: Final answer
    x = 28,673,970,685.16

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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.