Home / 2,413,766,475.20-3,620,649,712.80-1,189,326,411.20

Finding the Fourth Proportional to 2,413,766,475.20, 3,620,649,712.80 and 1,189,326,411.20

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Solution

The fourth proportional to 2,413,766,475.20, 3,620,649,712.80 and 1,189,326,411.20 is: 1,783,989,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,766,475.20 : 3,620,649,712.80 = 1,189,326,411.20 : x
  2. Step 2: Convert to fraction form
    2,413,766,475.20/3,620,649,712.80 = 1,189,326,411.20/x
  3. Step 3: Cross multiply
    2,413,766,475.20x = 3,620,649,712.80 × 1,189,326,411.20
  4. Step 4: Simplify right side
    2,413,766,475.20x = 4,306,134,329,136,735,232
  5. Step 5: Solve for x
    x = 4,306,134,329,136,735,232/2,413,766,475.20
  6. Step 6: Final answer
    x = 1,783,989,616.80

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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.