Home / 18,873,518,469,243-28,311,556,191,978-6,633,440,772,284.90

Finding the Fourth Proportional to 18,873,518,469,243, 28,311,556,191,978 and 6,633,440,772,284.90

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Solution

The fourth proportional to 18,873,518,469,243, 28,311,556,191,978 and 6,633,440,772,284.90 is: 9,950,610,506,289.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,873,518,469,243 : 28,311,556,191,978 = 6,633,440,772,284.90 : x
  2. Step 2: Convert to fraction form
    18,873,518,469,243/28,311,556,191,978 = 6,633,440,772,284.90/x
  3. Step 3: Cross multiply
    18,873,518,469,243x = 28,311,556,191,978 × 6,633,440,772,284.90
  4. Step 4: Simplify right side
    18,873,518,469,243x = 187,803,031,170,701,898,121,478,144
  5. Step 5: Solve for x
    x = 187,803,031,170,701,898,121,478,144/18,873,518,469,243
  6. Step 6: Final answer
    x = 9,950,610,506,289.69

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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.