Home / 47,121,452,001.90-70,682,178,002.85-47,121,452,001.90

Finding the Fourth Proportional to 47,121,452,001.90, 70,682,178,002.85 and 47,121,452,001.90

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Solution

The fourth proportional to 47,121,452,001.90, 70,682,178,002.85 and 47,121,452,001.90 is: 70,682,178,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,121,452,001.90 : 70,682,178,002.85 = 47,121,452,001.90 : x
  2. Step 2: Convert to fraction form
    47,121,452,001.90/70,682,178,002.85 = 47,121,452,001.90/x
  3. Step 3: Cross multiply
    47,121,452,001.90x = 70,682,178,002.85 × 47,121,452,001.90
  4. Step 4: Simplify right side
    47,121,452,001.90x = 3,330,646,858,151,048,511,488
  5. Step 5: Solve for x
    x = 3,330,646,858,151,048,511,488/47,121,452,001.90
  6. Step 6: Final answer
    x = 70,682,178,002.85

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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.