Home / 13,649,080,608.30-20,473,620,912.45-6,658,293,117.90

Finding the Fourth Proportional to 13,649,080,608.30, 20,473,620,912.45 and 6,658,293,117.90

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Solution

The fourth proportional to 13,649,080,608.30, 20,473,620,912.45 and 6,658,293,117.90 is: 9,987,439,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,080,608.30 : 20,473,620,912.45 = 6,658,293,117.90 : x
  2. Step 2: Convert to fraction form
    13,649,080,608.30/20,473,620,912.45 = 6,658,293,117.90/x
  3. Step 3: Cross multiply
    13,649,080,608.30x = 20,473,620,912.45 × 6,658,293,117.90
  4. Step 4: Simplify right side
    13,649,080,608.30x = 136,319,369,219,859,349,504
  5. Step 5: Solve for x
    x = 136,319,369,219,859,349,504/13,649,080,608.30
  6. Step 6: Final answer
    x = 9,987,439,676.85

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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.