Home / 65,776,103,518.28-90,768,674,277.16-37,229,145,855.24

Finding the Fourth Proportional to 65,776,103,518.28, 90,768,674,277.16 and 37,229,145,855.24

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Solution

The fourth proportional to 65,776,103,518.28, 90,768,674,277.16 and 37,229,145,855.24 is: 51,374,891,989.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,776,103,518.28 : 90,768,674,277.16 = 37,229,145,855.24 : x
  2. Step 2: Convert to fraction form
    65,776,103,518.28/90,768,674,277.16 = 37,229,145,855.24/x
  3. Step 3: Cross multiply
    65,776,103,518.28x = 90,768,674,277.16 × 37,229,145,855.24
  4. Step 4: Simplify right side
    65,776,103,518.28x = 3,379,240,213,751,160,897,536
  5. Step 5: Solve for x
    x = 3,379,240,213,751,160,897,536/65,776,103,518.28
  6. Step 6: Final answer
    x = 51,374,891,989.64

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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.