Home / 7,923,987,360.30-11,885,981,040.45-7,923,987,360.30

Finding the Fourth Proportional to 7,923,987,360.30, 11,885,981,040.45 and 7,923,987,360.30

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Solution

The fourth proportional to 7,923,987,360.30, 11,885,981,040.45 and 7,923,987,360.30 is: 11,885,981,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,987,360.30 : 11,885,981,040.45 = 7,923,987,360.30 : x
  2. Step 2: Convert to fraction form
    7,923,987,360.30/11,885,981,040.45 = 7,923,987,360.30/x
  3. Step 3: Cross multiply
    7,923,987,360.30x = 11,885,981,040.45 × 7,923,987,360.30
  4. Step 4: Simplify right side
    7,923,987,360.30x = 94,184,363,529,291,251,712
  5. Step 5: Solve for x
    x = 94,184,363,529,291,251,712/7,923,987,360.30
  6. Step 6: Final answer
    x = 11,885,981,040.45

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Double scale
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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.