Home / 68,729,679,081.84-94,855,214,030.04-41,632,158,321.18

Finding the Fourth Proportional to 68,729,679,081.84, 94,855,214,030.04 and 41,632,158,321.18

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Solution

The fourth proportional to 68,729,679,081.84, 94,855,214,030.04 and 41,632,158,321.18 is: 57,457,379,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,729,679,081.84 : 94,855,214,030.04 = 41,632,158,321.18 : x
  2. Step 2: Convert to fraction form
    68,729,679,081.84/94,855,214,030.04 = 41,632,158,321.18/x
  3. Step 3: Cross multiply
    68,729,679,081.84x = 94,855,214,030.04 × 41,632,158,321.18
  4. Step 4: Simplify right side
    68,729,679,081.84x = 3,949,027,288,088,039,653,376
  5. Step 5: Solve for x
    x = 3,949,027,288,088,039,653,376/68,729,679,081.84
  6. Step 6: Final answer
    x = 57,457,379,997.16

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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.