Home / 2,487,943,926.22-3,433,340,014.77-1,358,913,454.60

Finding the Fourth Proportional to 2,487,943,926.22, 3,433,340,014.77 and 1,358,913,454.60

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Solution

The fourth proportional to 2,487,943,926.22, 3,433,340,014.77 and 1,358,913,454.60 is: 1,875,288,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,943,926.22 : 3,433,340,014.77 = 1,358,913,454.60 : x
  2. Step 2: Convert to fraction form
    2,487,943,926.22/3,433,340,014.77 = 1,358,913,454.60/x
  3. Step 3: Cross multiply
    2,487,943,926.22x = 3,433,340,014.77 × 1,358,913,454.60
  4. Step 4: Simplify right side
    2,487,943,926.22x = 4,665,611,940,287,515,648
  5. Step 5: Solve for x
    x = 4,665,611,940,287,515,648/2,487,943,926.22
  6. Step 6: Final answer
    x = 1,875,288,221.38

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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.