Home / 187,887,677,990.58-259,293,533,680.39-110,728,774,169.05

Finding the Fourth Proportional to 187,887,677,990.58, 259,293,533,680.39 and 110,728,774,169.05

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Solution

The fourth proportional to 187,887,677,990.58, 259,293,533,680.39 and 110,728,774,169.05 is: 152,810,740,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,887,677,990.58 : 259,293,533,680.39 = 110,728,774,169.05 : x
  2. Step 2: Convert to fraction form
    187,887,677,990.58/259,293,533,680.39 = 110,728,774,169.05/x
  3. Step 3: Cross multiply
    187,887,677,990.58x = 259,293,533,680.39 × 110,728,774,169.05
  4. Step 4: Simplify right side
    187,887,677,990.58x = 28,711,255,134,390,865,362,944
  5. Step 5: Solve for x
    x = 28,711,255,134,390,865,362,944/187,887,677,990.58
  6. Step 6: Final answer
    x = 152,810,740,126.50

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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.