Home / 1,347,970,272.20-2,022,179,357.10-530,109,254.60

Finding the Fourth Proportional to 1,347,970,272.20, 2,022,179,357.10 and 530,109,254.60

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Solution

The fourth proportional to 1,347,970,272.20, 2,022,179,357.10 and 530,109,254.60 is: 795,251,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,970,272.20 : 2,022,179,357.10 = 530,109,254.60 : x
  2. Step 2: Convert to fraction form
    1,347,970,272.20/2,022,179,357.10 = 530,109,254.60/x
  3. Step 3: Cross multiply
    1,347,970,272.20x = 2,022,179,357.10 × 530,109,254.60
  4. Step 4: Simplify right side
    1,347,970,272.20x = 1,071,975,991,659,788,160
  5. Step 5: Solve for x
    x = 1,071,975,991,659,788,160/1,347,970,272.20
  6. Step 6: Final answer
    x = 795,251,953.08

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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.