Home / 2,017,143,029.40-3,025,714,544.10-1,238,263,099.80

Finding the Fourth Proportional to 2,017,143,029.40, 3,025,714,544.10 and 1,238,263,099.80

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Solution

The fourth proportional to 2,017,143,029.40, 3,025,714,544.10 and 1,238,263,099.80 is: 1,857,394,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,143,029.40 : 3,025,714,544.10 = 1,238,263,099.80 : x
  2. Step 2: Convert to fraction form
    2,017,143,029.40/3,025,714,544.10 = 1,238,263,099.80/x
  3. Step 3: Cross multiply
    2,017,143,029.40x = 3,025,714,544.10 × 1,238,263,099.80
  4. Step 4: Simplify right side
    2,017,143,029.40x = 3,746,630,670,487,209,472
  5. Step 5: Solve for x
    x = 3,746,630,670,487,209,472/2,017,143,029.40
  6. Step 6: Final answer
    x = 1,857,394,649.70

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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.