Home / 6,549,842,861.25-9,823,317,644.83-1,890,704,406.21

Finding the Fourth Proportional to 6,549,842,861.25, 9,823,317,644.83 and 1,890,704,406.21

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Solution

The fourth proportional to 6,549,842,861.25, 9,823,317,644.83 and 1,890,704,406.21 is: 2,835,639,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,842,861.25 : 9,823,317,644.83 = 1,890,704,406.21 : x
  2. Step 2: Convert to fraction form
    6,549,842,861.25/9,823,317,644.83 = 1,890,704,406.21/x
  3. Step 3: Cross multiply
    6,549,842,861.25x = 9,823,317,644.83 × 1,890,704,406.21
  4. Step 4: Simplify right side
    6,549,842,861.25x = 18,572,989,954,680,520,704
  5. Step 5: Solve for x
    x = 18,572,989,954,680,520,704/6,549,842,861.25
  6. Step 6: Final answer
    x = 2,835,639,014.27

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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.