Home / 2,621,792,000.20-3,932,688,000.30-1,068,236,429.80

Finding the Fourth Proportional to 2,621,792,000.20, 3,932,688,000.30 and 1,068,236,429.80

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Solution

The fourth proportional to 2,621,792,000.20, 3,932,688,000.30 and 1,068,236,429.80 is: 1,602,354,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,792,000.20 : 3,932,688,000.30 = 1,068,236,429.80 : x
  2. Step 2: Convert to fraction form
    2,621,792,000.20/3,932,688,000.30 = 1,068,236,429.80/x
  3. Step 3: Cross multiply
    2,621,792,000.20x = 3,932,688,000.30 × 1,068,236,429.80
  4. Step 4: Simplify right side
    2,621,792,000.20x = 4,201,040,588,957,773,312
  5. Step 5: Solve for x
    x = 4,201,040,588,957,773,312/2,621,792,000.20
  6. Step 6: Final answer
    x = 1,602,354,644.70

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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.