Home / 43,435,947,609.72-65,154,129,501.81-13,183,349,174.26

Finding the Fourth Proportional to 43,435,947,609.72, 65,154,129,501.81 and 13,183,349,174.26

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Solution

The fourth proportional to 43,435,947,609.72, 65,154,129,501.81 and 13,183,349,174.26 is: 19,775,086,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,435,947,609.72 : 65,154,129,501.81 = 13,183,349,174.26 : x
  2. Step 2: Convert to fraction form
    43,435,947,609.72/65,154,129,501.81 = 13,183,349,174.26/x
  3. Step 3: Cross multiply
    43,435,947,609.72x = 65,154,129,501.81 × 13,183,349,174.26
  4. Step 4: Simplify right side
    43,435,947,609.72x = 858,949,639,367,054,589,952
  5. Step 5: Solve for x
    x = 858,949,639,367,054,589,952/43,435,947,609.72
  6. Step 6: Final answer
    x = 19,775,086,918.44

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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.