Home / 4,736,145,877,691.20-7,091,983,728,718.70-3,268,724,645,359.20

Finding the Fourth Proportional to 4,736,145,877,691.20, 7,091,983,728,718.70 and 3,268,724,645,359.20

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Solution

The fourth proportional to 4,736,145,877,691.20, 7,091,983,728,718.70 and 3,268,724,645,359.20 is: 4,894,642,732,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,145,877,691.20 : 7,091,983,728,718.70 = 3,268,724,645,359.20 : x
  2. Step 2: Convert to fraction form
    4,736,145,877,691.20/7,091,983,728,718.70 = 3,268,724,645,359.20/x
  3. Step 3: Cross multiply
    4,736,145,877,691.20x = 7,091,983,728,718.70 × 3,268,724,645,359.20
  4. Step 4: Simplify right side
    4,736,145,877,691.20x = 23,181,741,998,549,250,074,476,544
  5. Step 5: Solve for x
    x = 23,181,741,998,549,250,074,476,544/4,736,145,877,691.20
  6. Step 6: Final answer
    x = 4,894,642,732,130.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.