Home / 13,595,091,765.71-18,625,342,157.11-13,085,551,427.45

Finding the Fourth Proportional to 13,595,091,765.71, 18,625,342,157.11 and 13,085,551,427.45

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Solution

The fourth proportional to 13,595,091,765.71, 18,625,342,157.11 and 13,085,551,427.45 is: 17,927,269,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,091,765.71 : 18,625,342,157.11 = 13,085,551,427.45 : x
  2. Step 2: Convert to fraction form
    13,595,091,765.71/18,625,342,157.11 = 13,085,551,427.45/x
  3. Step 3: Cross multiply
    13,595,091,765.71x = 18,625,342,157.11 × 13,085,551,427.45
  4. Step 4: Simplify right side
    13,595,091,765.71x = 243,722,872,650,635,378,688
  5. Step 5: Solve for x
    x = 243,722,872,650,635,378,688/13,595,091,765.71
  6. Step 6: Final answer
    x = 17,927,269,403.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.