Home / 15,405,935,234.34-23,092,774,167.78-6,447,257,329.50

Finding the Fourth Proportional to 15,405,935,234.34, 23,092,774,167.78 and 6,447,257,329.50

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Solution

The fourth proportional to 15,405,935,234.34, 23,092,774,167.78 and 6,447,257,329.50 is: 9,664,136,272.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,405,935,234.34 : 23,092,774,167.78 = 6,447,257,329.50 : x
  2. Step 2: Convert to fraction form
    15,405,935,234.34/23,092,774,167.78 = 6,447,257,329.50/x
  3. Step 3: Cross multiply
    15,405,935,234.34x = 23,092,774,167.78 × 6,447,257,329.50
  4. Step 4: Simplify right side
    15,405,935,234.34x = 148,885,057,511,707,869,184
  5. Step 5: Solve for x
    x = 148,885,057,511,707,869,184/15,405,935,234.34
  6. Step 6: Final answer
    x = 9,664,136,272.61

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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.