Home / 112,103,234,796.96-154,702,873,861.92-60,661,794,895.20

Finding the Fourth Proportional to 112,103,234,796.96, 154,702,873,861.92 and 60,661,794,895.20

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Solution

The fourth proportional to 112,103,234,796.96, 154,702,873,861.92 and 60,661,794,895.20 is: 83,713,498,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,103,234,796.96 : 154,702,873,861.92 = 60,661,794,895.20 : x
  2. Step 2: Convert to fraction form
    112,103,234,796.96/154,702,873,861.92 = 60,661,794,895.20/x
  3. Step 3: Cross multiply
    112,103,234,796.96x = 154,702,873,861.92 × 60,661,794,895.20
  4. Step 4: Simplify right side
    112,103,234,796.96x = 9,384,554,003,909,788,565,504
  5. Step 5: Solve for x
    x = 9,384,554,003,909,788,565,504/112,103,234,796.96
  6. Step 6: Final answer
    x = 83,713,498,730.94

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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.