Home / 14,099,899,538.96-21,145,362,188.70-4,654,784,753.72

Finding the Fourth Proportional to 14,099,899,538.96, 21,145,362,188.70 and 4,654,784,753.72

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Solution

The fourth proportional to 14,099,899,538.96, 21,145,362,188.70 and 4,654,784,753.72 is: 6,980,695,802.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099,899,538.96 : 21,145,362,188.70 = 4,654,784,753.72 : x
  2. Step 2: Convert to fraction form
    14,099,899,538.96/21,145,362,188.70 = 4,654,784,753.72/x
  3. Step 3: Cross multiply
    14,099,899,538.96x = 21,145,362,188.70 × 4,654,784,753.72
  4. Step 4: Simplify right side
    14,099,899,538.96x = 98,427,109,527,848,140,800
  5. Step 5: Solve for x
    x = 98,427,109,527,848,140,800/14,099,899,538.96
  6. Step 6: Final answer
    x = 6,980,695,802.54

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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.