Home / 2,672,845,266.09-4,009,421,113.86-707,647,279.21

Finding the Fourth Proportional to 2,672,845,266.09, 4,009,421,113.86 and 707,647,279.21

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Solution

The fourth proportional to 2,672,845,266.09, 4,009,421,113.86 and 707,647,279.21 is: 1,061,511,483.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,845,266.09 : 4,009,421,113.86 = 707,647,279.21 : x
  2. Step 2: Convert to fraction form
    2,672,845,266.09/4,009,421,113.86 = 707,647,279.21/x
  3. Step 3: Cross multiply
    2,672,845,266.09x = 4,009,421,113.86 × 707,647,279.21
  4. Step 4: Simplify right side
    2,672,845,266.09x = 2,837,255,942,430,156,800
  5. Step 5: Solve for x
    x = 2,837,255,942,430,156,800/2,672,845,266.09
  6. Step 6: Final answer
    x = 1,061,511,483.07

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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.