Home / 2,672,845,265.09-4,009,421,112.36-707,647,278.21

Finding the Fourth Proportional to 2,672,845,265.09, 4,009,421,112.36 and 707,647,278.21

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Solution

The fourth proportional to 2,672,845,265.09, 4,009,421,112.36 and 707,647,278.21 is: 1,061,511,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,845,265.09 : 4,009,421,112.36 = 707,647,278.21 : x
  2. Step 2: Convert to fraction form
    2,672,845,265.09/4,009,421,112.36 = 707,647,278.21/x
  3. Step 3: Cross multiply
    2,672,845,265.09x = 4,009,421,112.36 × 707,647,278.21
  4. Step 4: Simplify right side
    2,672,845,265.09x = 2,837,255,937,339,217,920
  5. Step 5: Solve for x
    x = 2,837,255,937,339,217,920/2,672,845,265.09
  6. Step 6: Final answer
    x = 1,061,511,481.57

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1.5x scale

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.