Home / 3,990,073,840,613-5,981,889,908,021.60-3,668,005,718,021.80

Finding the Fourth Proportional to 3,990,073,840,613, 5,981,889,908,021.60 and 3,668,005,718,021.80

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Solution

The fourth proportional to 3,990,073,840,613, 5,981,889,908,021.60 and 3,668,005,718,021.80 is: 5,499,047,702,793.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,073,840,613 : 5,981,889,908,021.60 = 3,668,005,718,021.80 : x
  2. Step 2: Convert to fraction form
    3,990,073,840,613/5,981,889,908,021.60 = 3,668,005,718,021.80/x
  3. Step 3: Cross multiply
    3,990,073,840,613x = 5,981,889,908,021.60 × 3,668,005,718,021.80
  4. Step 4: Simplify right side
    3,990,073,840,613x = 21,941,606,387,200,124,572,925,952
  5. Step 5: Solve for x
    x = 21,941,606,387,200,124,572,925,952/3,990,073,840,613
  6. Step 6: Final answer
    x = 5,499,047,702,793.69

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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.