Home / 29,303,559,888.72-43,973,419,504.80-13,579,453,641.84

Finding the Fourth Proportional to 29,303,559,888.72, 43,973,419,504.80 and 13,579,453,641.84

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Solution

The fourth proportional to 29,303,559,888.72, 43,973,419,504.80 and 13,579,453,641.84 is: 20,377,558,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,559,888.72 : 43,973,419,504.80 = 13,579,453,641.84 : x
  2. Step 2: Convert to fraction form
    29,303,559,888.72/43,973,419,504.80 = 13,579,453,641.84/x
  3. Step 3: Cross multiply
    29,303,559,888.72x = 43,973,419,504.80 × 13,579,453,641.84
  4. Step 4: Simplify right side
    29,303,559,888.72x = 597,135,011,638,614,556,672
  5. Step 5: Solve for x
    x = 597,135,011,638,614,556,672/29,303,559,888.72
  6. Step 6: Final answer
    x = 20,377,558,696.15

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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.