Home / 13,880,296,723.20-20,820,312,374.40-3,399,559,238.40

Finding the Fourth Proportional to 13,880,296,723.20, 20,820,312,374.40 and 3,399,559,238.40

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Solution

The fourth proportional to 13,880,296,723.20, 20,820,312,374.40 and 3,399,559,238.40 is: 5,099,306,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,880,296,723.20 : 20,820,312,374.40 = 3,399,559,238.40 : x
  2. Step 2: Convert to fraction form
    13,880,296,723.20/20,820,312,374.40 = 3,399,559,238.40/x
  3. Step 3: Cross multiply
    13,880,296,723.20x = 20,820,312,374.40 × 3,399,559,238.40
  4. Step 4: Simplify right side
    13,880,296,723.20x = 70,779,885,278,765,367,296
  5. Step 5: Solve for x
    x = 70,779,885,278,765,367,296/13,880,296,723.20
  6. Step 6: Final answer
    x = 5,099,306,354.20

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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.