Home / 2,290,965,409.23-3,435,041,734.19-890,314,253.79

Finding the Fourth Proportional to 2,290,965,409.23, 3,435,041,734.19 and 890,314,253.79

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Solution

The fourth proportional to 2,290,965,409.23, 3,435,041,734.19 and 890,314,253.79 is: 1,334,924,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,965,409.23 : 3,435,041,734.19 = 890,314,253.79 : x
  2. Step 2: Convert to fraction form
    2,290,965,409.23/3,435,041,734.19 = 890,314,253.79/x
  3. Step 3: Cross multiply
    2,290,965,409.23x = 3,435,041,734.19 × 890,314,253.79
  4. Step 4: Simplify right side
    2,290,965,409.23x = 3,058,266,618,312,877,056
  5. Step 5: Solve for x
    x = 3,058,266,618,312,877,056/2,290,965,409.23
  6. Step 6: Final answer
    x = 1,334,924,833.87

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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.