Home / 1,483,285,217.31-2,222,018,830.24-860,191,410.38

Finding the Fourth Proportional to 1,483,285,217.31, 2,222,018,830.24 and 860,191,410.38

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Solution

The fourth proportional to 1,483,285,217.31, 2,222,018,830.24 and 860,191,410.38 is: 1,288,600,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,285,217.31 : 2,222,018,830.24 = 860,191,410.38 : x
  2. Step 2: Convert to fraction form
    1,483,285,217.31/2,222,018,830.24 = 860,191,410.38/x
  3. Step 3: Cross multiply
    1,483,285,217.31x = 2,222,018,830.24 × 860,191,410.38
  4. Step 4: Simplify right side
    1,483,285,217.31x = 1,911,361,511,461,803,008
  5. Step 5: Solve for x
    x = 1,911,361,511,461,803,008/1,483,285,217.31
  6. Step 6: Final answer
    x = 1,288,600,121.65

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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.