Home / 10,607,617,715.36-15,907,048,825.44-3,620,991,407.96

Finding the Fourth Proportional to 10,607,617,715.36, 15,907,048,825.44 and 3,620,991,407.96

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Solution

The fourth proportional to 10,607,617,715.36, 15,907,048,825.44 and 3,620,991,407.96 is: 5,429,992,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607,617,715.36 : 15,907,048,825.44 = 3,620,991,407.96 : x
  2. Step 2: Convert to fraction form
    10,607,617,715.36/15,907,048,825.44 = 3,620,991,407.96/x
  3. Step 3: Cross multiply
    10,607,617,715.36x = 15,907,048,825.44 × 3,620,991,407.96
  4. Step 4: Simplify right side
    10,607,617,715.36x = 57,599,287,122,918,449,152
  5. Step 5: Solve for x
    x = 57,599,287,122,918,449,152/10,607,617,715.36
  6. Step 6: Final answer
    x = 5,429,992,734.33

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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.