Home / 63,353,436,519.80-87,435,237,477.90-37,632,818,057.70

Finding the Fourth Proportional to 63,353,436,519.80, 87,435,237,477.90 and 37,632,818,057.70

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Solution

The fourth proportional to 63,353,436,519.80, 87,435,237,477.90 and 37,632,818,057.70 is: 51,937,741,101.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,353,436,519.80 : 87,435,237,477.90 = 37,632,818,057.70 : x
  2. Step 2: Convert to fraction form
    63,353,436,519.80/87,435,237,477.90 = 37,632,818,057.70/x
  3. Step 3: Cross multiply
    63,353,436,519.80x = 87,435,237,477.90 × 37,632,818,057.70
  4. Step 4: Simplify right side
    63,353,436,519.80x = 3,290,434,383,837,589,929,984
  5. Step 5: Solve for x
    x = 3,290,434,383,837,589,929,984/63,353,436,519.80
  6. Step 6: Final answer
    x = 51,937,741,101.22

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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.