Home / 2,996,352,145.20-4,494,528,217.80-1,910,648,362.80

Finding the Fourth Proportional to 2,996,352,145.20, 4,494,528,217.80 and 1,910,648,362.80

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Solution

The fourth proportional to 2,996,352,145.20, 4,494,528,217.80 and 1,910,648,362.80 is: 2,865,972,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,352,145.20 : 4,494,528,217.80 = 1,910,648,362.80 : x
  2. Step 2: Convert to fraction form
    2,996,352,145.20/4,494,528,217.80 = 1,910,648,362.80/x
  3. Step 3: Cross multiply
    2,996,352,145.20x = 4,494,528,217.80 × 1,910,648,362.80
  4. Step 4: Simplify right side
    2,996,352,145.20x = 8,587,462,980,897,972,224
  5. Step 5: Solve for x
    x = 8,587,462,980,897,972,224/2,996,352,145.20
  6. Step 6: Final answer
    x = 2,865,972,544.20

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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.