Home / 979,884,003.20-1,469,826,004.80-973,081,558.40

Finding the Fourth Proportional to 979,884,003.20, 1,469,826,004.80 and 973,081,558.40

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Solution

The fourth proportional to 979,884,003.20, 1,469,826,004.80 and 973,081,558.40 is: 1,459,622,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,884,003.20 : 1,469,826,004.80 = 973,081,558.40 : x
  2. Step 2: Convert to fraction form
    979,884,003.20/1,469,826,004.80 = 973,081,558.40/x
  3. Step 3: Cross multiply
    979,884,003.20x = 1,469,826,004.80 × 973,081,558.40
  4. Step 4: Simplify right side
    979,884,003.20x = 1,430,260,579,327,629,824
  5. Step 5: Solve for x
    x = 1,430,260,579,327,629,824/979,884,003.20
  6. Step 6: Final answer
    x = 1,459,622,337.60

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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.