Home / 1,609,636,010.55-2,414,454,015.83-1,318,831,495.35

Finding the Fourth Proportional to 1,609,636,010.55, 2,414,454,015.83 and 1,318,831,495.35

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Solution

The fourth proportional to 1,609,636,010.55, 2,414,454,015.83 and 1,318,831,495.35 is: 1,978,247,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,636,010.55 : 2,414,454,015.83 = 1,318,831,495.35 : x
  2. Step 2: Convert to fraction form
    1,609,636,010.55/2,414,454,015.83 = 1,318,831,495.35/x
  3. Step 3: Cross multiply
    1,609,636,010.55x = 2,414,454,015.83 × 1,318,831,495.35
  4. Step 4: Simplify right side
    1,609,636,010.55x = 3,184,258,000,144,296,960
  5. Step 5: Solve for x
    x = 3,184,258,000,144,296,960/1,609,636,010.55
  6. Step 6: Final answer
    x = 1,978,247,243.03

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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.