Home / 5,109,134,498.60-7,663,701,747.90-5,109,134,498.60

Finding the Fourth Proportional to 5,109,134,498.60, 7,663,701,747.90 and 5,109,134,498.60

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Solution

The fourth proportional to 5,109,134,498.60, 7,663,701,747.90 and 5,109,134,498.60 is: 7,663,701,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,134,498.60 : 7,663,701,747.90 = 5,109,134,498.60 : x
  2. Step 2: Convert to fraction form
    5,109,134,498.60/7,663,701,747.90 = 5,109,134,498.60/x
  3. Step 3: Cross multiply
    5,109,134,498.60x = 7,663,701,747.90 × 5,109,134,498.60
  4. Step 4: Simplify right side
    5,109,134,498.60x = 39,154,882,987,177,009,152
  5. Step 5: Solve for x
    x = 39,154,882,987,177,009,152/5,109,134,498.60
  6. Step 6: Final answer
    x = 7,663,701,747.90

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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.