Home / 2,262,358,285.14-3,122,005,499.34-1,309,779,193.84

Finding the Fourth Proportional to 2,262,358,285.14, 3,122,005,499.34 and 1,309,779,193.84

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Solution

The fourth proportional to 2,262,358,285.14, 3,122,005,499.34 and 1,309,779,193.84 is: 1,807,466,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,358,285.14 : 3,122,005,499.34 = 1,309,779,193.84 : x
  2. Step 2: Convert to fraction form
    2,262,358,285.14/3,122,005,499.34 = 1,309,779,193.84/x
  3. Step 3: Cross multiply
    2,262,358,285.14x = 3,122,005,499.34 × 1,309,779,193.84
  4. Step 4: Simplify right side
    2,262,358,285.14x = 4,089,137,846,089,591,808
  5. Step 5: Solve for x
    x = 4,089,137,846,089,591,808/2,262,358,285.14
  6. Step 6: Final answer
    x = 1,807,466,957.36

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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.