Home / 43,606,062,412.24-65,409,614,431.80-12,161,798,526.64

Finding the Fourth Proportional to 43,606,062,412.24, 65,409,614,431.80 and 12,161,798,526.64

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Solution

The fourth proportional to 43,606,062,412.24, 65,409,614,431.80 and 12,161,798,526.64 is: 18,242,843,045.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,606,062,412.24 : 65,409,614,431.80 = 12,161,798,526.64 : x
  2. Step 2: Convert to fraction form
    43,606,062,412.24/65,409,614,431.80 = 12,161,798,526.64/x
  3. Step 3: Cross multiply
    43,606,062,412.24x = 65,409,614,431.80 × 12,161,798,526.64
  4. Step 4: Simplify right side
    43,606,062,412.24x = 795,498,552,424,755,757,056
  5. Step 5: Solve for x
    x = 795,498,552,424,755,757,056/43,606,062,412.24
  6. Step 6: Final answer
    x = 18,242,843,045.64

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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.