Home / 1,227,457,014.08-1,841,911,930.56-451,647,484.96

Finding the Fourth Proportional to 1,227,457,014.08, 1,841,911,930.56 and 451,647,484.96

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Solution

The fourth proportional to 1,227,457,014.08, 1,841,911,930.56 and 451,647,484.96 is: 677,738,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,457,014.08 : 1,841,911,930.56 = 451,647,484.96 : x
  2. Step 2: Convert to fraction form
    1,227,457,014.08/1,841,911,930.56 = 451,647,484.96/x
  3. Step 3: Cross multiply
    1,227,457,014.08x = 1,841,911,930.56 × 451,647,484.96
  4. Step 4: Simplify right side
    1,227,457,014.08x = 831,894,890,955,242,112
  5. Step 5: Solve for x
    x = 831,894,890,955,242,112/1,227,457,014.08
  6. Step 6: Final answer
    x = 677,738,512.56

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1.5x scale

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.