Home / 1,327,642,226.62-1,990,481,570.01-802,894,668.10

Finding the Fourth Proportional to 1,327,642,226.62, 1,990,481,570.01 and 802,894,668.10

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Solution

The fourth proportional to 1,327,642,226.62, 1,990,481,570.01 and 802,894,668.10 is: 1,203,748,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,642,226.62 : 1,990,481,570.01 = 802,894,668.10 : x
  2. Step 2: Convert to fraction form
    1,327,642,226.62/1,990,481,570.01 = 802,894,668.10/x
  3. Step 3: Cross multiply
    1,327,642,226.62x = 1,990,481,570.01 × 802,894,668.10
  4. Step 4: Simplify right side
    1,327,642,226.62x = 1,598,147,039,518,595,840
  5. Step 5: Solve for x
    x = 1,598,147,039,518,595,840/1,327,642,226.62
  6. Step 6: Final answer
    x = 1,203,748,274.55

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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.