Home / 3,140,620,339.49-4,334,042,971.83-1,730,920,937.96

Finding the Fourth Proportional to 3,140,620,339.49, 4,334,042,971.83 and 1,730,920,937.96

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Solution

The fourth proportional to 3,140,620,339.49, 4,334,042,971.83 and 1,730,920,937.96 is: 2,388,663,676.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,620,339.49 : 4,334,042,971.83 = 1,730,920,937.96 : x
  2. Step 2: Convert to fraction form
    3,140,620,339.49/4,334,042,971.83 = 1,730,920,937.96/x
  3. Step 3: Cross multiply
    3,140,620,339.49x = 4,334,042,971.83 × 1,730,920,937.96
  4. Step 4: Simplify right side
    3,140,620,339.49x = 7,501,885,725,958,929,408
  5. Step 5: Solve for x
    x = 7,501,885,725,958,929,408/3,140,620,339.49
  6. Step 6: Final answer
    x = 2,388,663,676.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.