Home / 2,672,845,257.86-4,009,421,101.51-707,647,270.98

Finding the Fourth Proportional to 2,672,845,257.86, 4,009,421,101.51 and 707,647,270.98

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Solution

The fourth proportional to 2,672,845,257.86, 4,009,421,101.51 and 707,647,270.98 is: 1,061,511,470.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,845,257.86 : 4,009,421,101.51 = 707,647,270.98 : x
  2. Step 2: Convert to fraction form
    2,672,845,257.86/4,009,421,101.51 = 707,647,270.98/x
  3. Step 3: Cross multiply
    2,672,845,257.86x = 4,009,421,101.51 × 707,647,270.98
  4. Step 4: Simplify right side
    2,672,845,257.86x = 2,837,255,900,682,884,608
  5. Step 5: Solve for x
    x = 2,837,255,900,682,884,608/2,672,845,257.86
  6. Step 6: Final answer
    x = 1,061,511,470.72

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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.