Home / 1,651,714,175.50-2,477,504,071.10-408,113,321.34

Finding the Fourth Proportional to 1,651,714,175.50, 2,477,504,071.10 and 408,113,321.34

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Solution

The fourth proportional to 1,651,714,175.50, 2,477,504,071.10 and 408,113,321.34 is: 612,153,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,714,175.50 : 2,477,504,071.10 = 408,113,321.34 : x
  2. Step 2: Convert to fraction form
    1,651,714,175.50/2,477,504,071.10 = 408,113,321.34/x
  3. Step 3: Cross multiply
    1,651,714,175.50x = 2,477,504,071.10 × 408,113,321.34
  4. Step 4: Simplify right side
    1,651,714,175.50x = 1,011,102,415,089,992,448
  5. Step 5: Solve for x
    x = 1,011,102,415,089,992,448/1,651,714,175.50
  6. Step 6: Final answer
    x = 612,153,379.86

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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.