Home / 1,609,643,728.30-2,414,465,592.45-1,351,363,402.30

Finding the Fourth Proportional to 1,609,643,728.30, 2,414,465,592.45 and 1,351,363,402.30

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Solution

The fourth proportional to 1,609,643,728.30, 2,414,465,592.45 and 1,351,363,402.30 is: 2,027,045,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,643,728.30 : 2,414,465,592.45 = 1,351,363,402.30 : x
  2. Step 2: Convert to fraction form
    1,609,643,728.30/2,414,465,592.45 = 1,351,363,402.30/x
  3. Step 3: Cross multiply
    1,609,643,728.30x = 2,414,465,592.45 × 1,351,363,402.30
  4. Step 4: Simplify right side
    1,609,643,728.30x = 3,262,820,437,749,516,800
  5. Step 5: Solve for x
    x = 3,262,820,437,749,516,800/1,609,643,728.30
  6. Step 6: Final answer
    x = 2,027,045,103.45

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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.