Home / 2,290,965,408.23-3,435,041,732.69-890,314,252.79

Finding the Fourth Proportional to 2,290,965,408.23, 3,435,041,732.69 and 890,314,252.79

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Solution

The fourth proportional to 2,290,965,408.23, 3,435,041,732.69 and 890,314,252.79 is: 1,334,924,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,965,408.23 : 3,435,041,732.69 = 890,314,252.79 : x
  2. Step 2: Convert to fraction form
    2,290,965,408.23/3,435,041,732.69 = 890,314,252.79/x
  3. Step 3: Cross multiply
    2,290,965,408.23x = 3,435,041,732.69 × 890,314,252.79
  4. Step 4: Simplify right side
    2,290,965,408.23x = 3,058,266,613,527,414,784
  5. Step 5: Solve for x
    x = 3,058,266,613,527,414,784/2,290,965,408.23
  6. Step 6: Final answer
    x = 1,334,924,832.36

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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.