Home / 43,435,947,515.80-65,154,129,360.94-13,183,349,080.36

Finding the Fourth Proportional to 43,435,947,515.80, 65,154,129,360.94 and 13,183,349,080.36

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Solution

The fourth proportional to 43,435,947,515.80, 65,154,129,360.94 and 13,183,349,080.36 is: 19,775,086,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,435,947,515.80 : 65,154,129,360.94 = 13,183,349,080.36 : x
  2. Step 2: Convert to fraction form
    43,435,947,515.80/65,154,129,360.94 = 13,183,349,080.36/x
  3. Step 3: Cross multiply
    43,435,947,515.80x = 65,154,129,360.94 × 13,183,349,080.36
  4. Step 4: Simplify right side
    43,435,947,515.80x = 858,949,631,391,879,004,160
  5. Step 5: Solve for x
    x = 858,949,631,391,879,004,160/43,435,947,515.80
  6. Step 6: Final answer
    x = 19,775,086,777.59

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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.