Home / 1,651,714,173.54-2,477,504,068.11-408,113,319.33

Finding the Fourth Proportional to 1,651,714,173.54, 2,477,504,068.11 and 408,113,319.33

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Solution

The fourth proportional to 1,651,714,173.54, 2,477,504,068.11 and 408,113,319.33 is: 612,153,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,714,173.54 : 2,477,504,068.11 = 408,113,319.33 : x
  2. Step 2: Convert to fraction form
    1,651,714,173.54/2,477,504,068.11 = 408,113,319.33/x
  3. Step 3: Cross multiply
    1,651,714,173.54x = 2,477,504,068.11 × 408,113,319.33
  4. Step 4: Simplify right side
    1,651,714,173.54x = 1,011,102,408,889,950,464
  5. Step 5: Solve for x
    x = 1,011,102,408,889,950,464/1,651,714,173.54
  6. Step 6: Final answer
    x = 612,153,376.83

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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.