Home / 2,989,968,200.20-4,484,952,300.30-1,436,885,021.80

Finding the Fourth Proportional to 2,989,968,200.20, 4,484,952,300.30 and 1,436,885,021.80

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Solution

The fourth proportional to 2,989,968,200.20, 4,484,952,300.30 and 1,436,885,021.80 is: 2,155,327,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,968,200.20 : 4,484,952,300.30 = 1,436,885,021.80 : x
  2. Step 2: Convert to fraction form
    2,989,968,200.20/4,484,952,300.30 = 1,436,885,021.80/x
  3. Step 3: Cross multiply
    2,989,968,200.20x = 4,484,952,300.30 × 1,436,885,021.80
  4. Step 4: Simplify right side
    2,989,968,200.20x = 6,444,360,783,788,525,568
  5. Step 5: Solve for x
    x = 6,444,360,783,788,525,568/2,989,968,200.20
  6. Step 6: Final answer
    x = 2,155,327,532.70

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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.