Home / 13,649,080,606.80-20,473,620,910.20-6,658,293,116.40

Finding the Fourth Proportional to 13,649,080,606.80, 20,473,620,910.20 and 6,658,293,116.40

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Solution

The fourth proportional to 13,649,080,606.80, 20,473,620,910.20 and 6,658,293,116.40 is: 9,987,439,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,080,606.80 : 20,473,620,910.20 = 6,658,293,116.40 : x
  2. Step 2: Convert to fraction form
    13,649,080,606.80/20,473,620,910.20 = 6,658,293,116.40/x
  3. Step 3: Cross multiply
    13,649,080,606.80x = 20,473,620,910.20 × 6,658,293,116.40
  4. Step 4: Simplify right side
    13,649,080,606.80x = 136,319,369,174,167,764,992
  5. Step 5: Solve for x
    x = 136,319,369,174,167,764,992/13,649,080,606.80
  6. Step 6: Final answer
    x = 9,987,439,674.60

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1.5x scale

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.