Home / 1,492,993,340.80-2,239,490,011.20-1,483,923,414.40

Finding the Fourth Proportional to 1,492,993,340.80, 2,239,490,011.20 and 1,483,923,414.40

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Solution

The fourth proportional to 1,492,993,340.80, 2,239,490,011.20 and 1,483,923,414.40 is: 2,225,885,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,993,340.80 : 2,239,490,011.20 = 1,483,923,414.40 : x
  2. Step 2: Convert to fraction form
    1,492,993,340.80/2,239,490,011.20 = 1,483,923,414.40/x
  3. Step 3: Cross multiply
    1,492,993,340.80x = 2,239,490,011.20 × 1,483,923,414.40
  4. Step 4: Simplify right side
    1,492,993,340.80x = 3,323,231,663,934,598,144
  5. Step 5: Solve for x
    x = 3,323,231,663,934,598,144/1,492,993,340.80
  6. Step 6: Final answer
    x = 2,225,885,121.60

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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.