Home / 13,623,045,509.70-20,434,568,264.55-9,949,725,317.70

Finding the Fourth Proportional to 13,623,045,509.70, 20,434,568,264.55 and 9,949,725,317.70

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Solution

The fourth proportional to 13,623,045,509.70, 20,434,568,264.55 and 9,949,725,317.70 is: 14,924,587,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,045,509.70 : 20,434,568,264.55 = 9,949,725,317.70 : x
  2. Step 2: Convert to fraction form
    13,623,045,509.70/20,434,568,264.55 = 9,949,725,317.70/x
  3. Step 3: Cross multiply
    13,623,045,509.70x = 20,434,568,264.55 × 9,949,725,317.70
  4. Step 4: Simplify right side
    13,623,045,509.70x = 203,318,341,218,062,106,624
  5. Step 5: Solve for x
    x = 203,318,341,218,062,106,624/13,623,045,509.70
  6. Step 6: Final answer
    x = 14,924,587,976.55

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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.