Home / 3,660,984,006.15-5,491,476,009.23-1,207,191,001.35

Finding the Fourth Proportional to 3,660,984,006.15, 5,491,476,009.23 and 1,207,191,001.35

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Solution

The fourth proportional to 3,660,984,006.15, 5,491,476,009.23 and 1,207,191,001.35 is: 1,810,786,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,984,006.15 : 5,491,476,009.23 = 1,207,191,001.35 : x
  2. Step 2: Convert to fraction form
    3,660,984,006.15/5,491,476,009.23 = 1,207,191,001.35/x
  3. Step 3: Cross multiply
    3,660,984,006.15x = 5,491,476,009.23 × 1,207,191,001.35
  4. Step 4: Simplify right side
    3,660,984,006.15x = 6,629,260,422,465,829,888
  5. Step 5: Solve for x
    x = 6,629,260,422,465,829,888/3,660,984,006.15
  6. Step 6: Final answer
    x = 1,810,786,502.03

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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.