Home / 15,819,733,346.54-23,716,254,352.88-13,021,839,969.80

Finding the Fourth Proportional to 15,819,733,346.54, 23,716,254,352.88 and 13,021,839,969.80

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Solution

The fourth proportional to 15,819,733,346.54, 23,716,254,352.88 and 13,021,839,969.80 is: 19,521,774,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,733,346.54 : 23,716,254,352.88 = 13,021,839,969.80 : x
  2. Step 2: Convert to fraction form
    15,819,733,346.54/23,716,254,352.88 = 13,021,839,969.80/x
  3. Step 3: Cross multiply
    15,819,733,346.54x = 23,716,254,352.88 × 13,021,839,969.80
  4. Step 4: Simplify right side
    15,819,733,346.54x = 308,829,268,866,275,999,744
  5. Step 5: Solve for x
    x = 308,829,268,866,275,999,744/15,819,733,346.54
  6. Step 6: Final answer
    x = 19,521,774,615.36

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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.