Home / 19,401,173,195.40-29,101,759,793.10-18,176,733,131.40

Finding the Fourth Proportional to 19,401,173,195.40, 29,101,759,793.10 and 18,176,733,131.40

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Solution

The fourth proportional to 19,401,173,195.40, 29,101,759,793.10 and 18,176,733,131.40 is: 27,265,099,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,173,195.40 : 29,101,759,793.10 = 18,176,733,131.40 : x
  2. Step 2: Convert to fraction form
    19,401,173,195.40/29,101,759,793.10 = 18,176,733,131.40/x
  3. Step 3: Cross multiply
    19,401,173,195.40x = 29,101,759,793.10 × 18,176,733,131.40
  4. Step 4: Simplify right side
    19,401,173,195.40x = 528,974,921,413,285,183,488
  5. Step 5: Solve for x
    x = 528,974,921,413,285,183,488/19,401,173,195.40
  6. Step 6: Final answer
    x = 27,265,099,697.10

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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.