Home / 53,356,727,041.91-73,631,847,507.62-28,942,076,161.90

Finding the Fourth Proportional to 53,356,727,041.91, 73,631,847,507.62 and 28,942,076,161.90

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Solution

The fourth proportional to 53,356,727,041.91, 73,631,847,507.62 and 28,942,076,161.90 is: 39,939,828,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,356,727,041.91 : 73,631,847,507.62 = 28,942,076,161.90 : x
  2. Step 2: Convert to fraction form
    53,356,727,041.91/73,631,847,507.62 = 28,942,076,161.90/x
  3. Step 3: Cross multiply
    53,356,727,041.91x = 73,631,847,507.62 × 28,942,076,161.90
  4. Step 4: Simplify right side
    53,356,727,041.91x = 2,131,058,538,506,505,682,944
  5. Step 5: Solve for x
    x = 2,131,058,538,506,505,682,944/53,356,727,041.91
  6. Step 6: Final answer
    x = 39,939,828,708.62

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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.