Home / 65,776,103,511.99-90,768,674,268.47-37,229,145,848.97

Finding the Fourth Proportional to 65,776,103,511.99, 90,768,674,268.47 and 37,229,145,848.97

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Solution

The fourth proportional to 65,776,103,511.99, 90,768,674,268.47 and 37,229,145,848.97 is: 51,374,891,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,776,103,511.99 : 90,768,674,268.47 = 37,229,145,848.97 : x
  2. Step 2: Convert to fraction form
    65,776,103,511.99/90,768,674,268.47 = 37,229,145,848.97/x
  3. Step 3: Cross multiply
    65,776,103,511.99x = 90,768,674,268.47 × 37,229,145,848.97
  4. Step 4: Simplify right side
    65,776,103,511.99x = 3,379,240,212,858,333,560,832
  5. Step 5: Solve for x
    x = 3,379,240,212,858,333,560,832/65,776,103,511.99
  6. Step 6: Final answer
    x = 51,374,891,980.98

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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.