Home / 1,409,812,308.84-2,114,483,909.22-427,005,181.56

Finding the Fourth Proportional to 1,409,812,308.84, 2,114,483,909.22 and 427,005,181.56

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Solution

The fourth proportional to 1,409,812,308.84, 2,114,483,909.22 and 427,005,181.56 is: 640,436,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,812,308.84 : 2,114,483,909.22 = 427,005,181.56 : x
  2. Step 2: Convert to fraction form
    1,409,812,308.84/2,114,483,909.22 = 427,005,181.56/x
  3. Step 3: Cross multiply
    1,409,812,308.84x = 2,114,483,909.22 × 427,005,181.56
  4. Step 4: Simplify right side
    1,409,812,308.84x = 902,895,585,562,184,704
  5. Step 5: Solve for x
    x = 902,895,585,562,184,704/1,409,812,308.84
  6. Step 6: Final answer
    x = 640,436,730.41

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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.