Home / 13,559,816,911.56-20,331,872,445.48-4,593,000,906.60

Finding the Fourth Proportional to 13,559,816,911.56, 20,331,872,445.48 and 4,593,000,906.60

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Solution

The fourth proportional to 13,559,816,911.56, 20,331,872,445.48 and 4,593,000,906.60 is: 6,886,841,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,559,816,911.56 : 20,331,872,445.48 = 4,593,000,906.60 : x
  2. Step 2: Convert to fraction form
    13,559,816,911.56/20,331,872,445.48 = 4,593,000,906.60/x
  3. Step 3: Cross multiply
    13,559,816,911.56x = 20,331,872,445.48 × 4,593,000,906.60
  4. Step 4: Simplify right side
    13,559,816,911.56x = 93,384,308,574,965,202,944
  5. Step 5: Solve for x
    x = 93,384,308,574,965,202,944/13,559,816,911.56
  6. Step 6: Final answer
    x = 6,886,841,406.79

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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.