Home / 2,290,965,407.10-3,435,041,731.01-890,314,251.66

Finding the Fourth Proportional to 2,290,965,407.10, 3,435,041,731.01 and 890,314,251.66

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Solution

The fourth proportional to 2,290,965,407.10, 3,435,041,731.01 and 890,314,251.66 is: 1,334,924,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,965,407.10 : 3,435,041,731.01 = 890,314,251.66 : x
  2. Step 2: Convert to fraction form
    2,290,965,407.10/3,435,041,731.01 = 890,314,251.66/x
  3. Step 3: Cross multiply
    2,290,965,407.10x = 3,435,041,731.01 × 890,314,251.66
  4. Step 4: Simplify right side
    2,290,965,407.10x = 3,058,266,608,160,587,776
  5. Step 5: Solve for x
    x = 3,058,266,608,160,587,776/2,290,965,407.10
  6. Step 6: Final answer
    x = 1,334,924,830.68

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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.