Home / 1,347,970,711.20-2,022,180,015.60-530,109,693.60

Finding the Fourth Proportional to 1,347,970,711.20, 2,022,180,015.60 and 530,109,693.60

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Solution

The fourth proportional to 1,347,970,711.20, 2,022,180,015.60 and 530,109,693.60 is: 795,252,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,970,711.20 : 2,022,180,015.60 = 530,109,693.60 : x
  2. Step 2: Convert to fraction form
    1,347,970,711.20/2,022,180,015.60 = 530,109,693.60/x
  3. Step 3: Cross multiply
    1,347,970,711.20x = 2,022,180,015.60 × 530,109,693.60
  4. Step 4: Simplify right side
    1,347,970,711.20x = 1,071,977,228,473,759,232
  5. Step 5: Solve for x
    x = 1,071,977,228,473,759,232/1,347,970,711.20
  6. Step 6: Final answer
    x = 795,252,611.62

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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.