Home / 2,672,845,259.36-4,009,421,103.76-707,647,272.48

Finding the Fourth Proportional to 2,672,845,259.36, 4,009,421,103.76 and 707,647,272.48

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Solution

The fourth proportional to 2,672,845,259.36, 4,009,421,103.76 and 707,647,272.48 is: 1,061,511,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,845,259.36 : 4,009,421,103.76 = 707,647,272.48 : x
  2. Step 2: Convert to fraction form
    2,672,845,259.36/4,009,421,103.76 = 707,647,272.48/x
  3. Step 3: Cross multiply
    2,672,845,259.36x = 4,009,421,103.76 × 707,647,272.48
  4. Step 4: Simplify right side
    2,672,845,259.36x = 2,837,255,908,299,515,392
  5. Step 5: Solve for x
    x = 2,837,255,908,299,515,392/2,672,845,259.36
  6. Step 6: Final answer
    x = 1,061,511,472.98

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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.