Home / 13,000,051,631.08-19,493,930,223.18-5,035,949,878.12

Finding the Fourth Proportional to 13,000,051,631.08, 19,493,930,223.18 and 5,035,949,878.12

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Solution

The fourth proportional to 13,000,051,631.08, 19,493,930,223.18 and 5,035,949,878.12 is: 7,551,543,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,051,631.08 : 19,493,930,223.18 = 5,035,949,878.12 : x
  2. Step 2: Convert to fraction form
    13,000,051,631.08/19,493,930,223.18 = 5,035,949,878.12/x
  3. Step 3: Cross multiply
    13,000,051,631.08x = 19,493,930,223.18 × 5,035,949,878.12
  4. Step 4: Simplify right side
    13,000,051,631.08x = 98,170,455,531,503,108,096
  5. Step 5: Solve for x
    x = 98,170,455,531,503,108,096/13,000,051,631.08
  6. Step 6: Final answer
    x = 7,551,543,510.55

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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.