Home / 43,461,577,805.79-65,192,285,337.72-13,618,193,587.59

Finding the Fourth Proportional to 43,461,577,805.79, 65,192,285,337.72 and 13,618,193,587.59

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Solution

The fourth proportional to 43,461,577,805.79, 65,192,285,337.72 and 13,618,193,587.59 is: 20,427,264,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,461,577,805.79 : 65,192,285,337.72 = 13,618,193,587.59 : x
  2. Step 2: Convert to fraction form
    43,461,577,805.79/65,192,285,337.72 = 13,618,193,587.59/x
  3. Step 3: Cross multiply
    43,461,577,805.79x = 65,192,285,337.72 × 13,618,193,587.59
  4. Step 4: Simplify right side
    43,461,577,805.79x = 887,801,162,146,476,064,768
  5. Step 5: Solve for x
    x = 887,801,162,146,476,064,768/43,461,577,805.79
  6. Step 6: Final answer
    x = 20,427,264,884.71

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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.