Home / 37,693,700,640.48-52,019,634,141.36-20,777,310,040.80

Finding the Fourth Proportional to 37,693,700,640.48, 52,019,634,141.36 and 20,777,310,040.80

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Solution

The fourth proportional to 37,693,700,640.48, 52,019,634,141.36 and 20,777,310,040.80 is: 28,673,970,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,693,700,640.48 : 52,019,634,141.36 = 20,777,310,040.80 : x
  2. Step 2: Convert to fraction form
    37,693,700,640.48/52,019,634,141.36 = 20,777,310,040.80/x
  3. Step 3: Cross multiply
    37,693,700,640.48x = 52,019,634,141.36 × 20,777,310,040.80
  4. Step 4: Simplify right side
    37,693,700,640.48x = 1,080,828,066,764,021,563,392
  5. Step 5: Solve for x
    x = 1,080,828,066,764,021,563,392/37,693,700,640.48
  6. Step 6: Final answer
    x = 28,673,970,674.12

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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.