Home / 2,154,110,435.72-3,230,923,405.04-580,334,054.68

Finding the Fourth Proportional to 2,154,110,435.72, 3,230,923,405.04 and 580,334,054.68

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Solution

The fourth proportional to 2,154,110,435.72, 3,230,923,405.04 and 580,334,054.68 is: 870,435,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,110,435.72 : 3,230,923,405.04 = 580,334,054.68 : x
  2. Step 2: Convert to fraction form
    2,154,110,435.72/3,230,923,405.04 = 580,334,054.68/x
  3. Step 3: Cross multiply
    2,154,110,435.72x = 3,230,923,405.04 × 580,334,054.68
  4. Step 4: Simplify right side
    2,154,110,435.72x = 1,875,014,880,007,374,848
  5. Step 5: Solve for x
    x = 1,875,014,880,007,374,848/2,154,110,435.72
  6. Step 6: Final answer
    x = 870,435,818.38

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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.