Home / 1,245,783,977.48-1,868,675,966.21-1,245,783,977.48

Finding the Fourth Proportional to 1,245,783,977.48, 1,868,675,966.21 and 1,245,783,977.48

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Solution

The fourth proportional to 1,245,783,977.48, 1,868,675,966.21 and 1,245,783,977.48 is: 1,868,675,966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,783,977.48 : 1,868,675,966.21 = 1,245,783,977.48 : x
  2. Step 2: Convert to fraction form
    1,245,783,977.48/1,868,675,966.21 = 1,245,783,977.48/x
  3. Step 3: Cross multiply
    1,245,783,977.48x = 1,868,675,966.21 × 1,245,783,977.48
  4. Step 4: Simplify right side
    1,245,783,977.48x = 2,327,966,577,800,146,944
  5. Step 5: Solve for x
    x = 2,327,966,577,800,146,944/1,245,783,977.48
  6. Step 6: Final answer
    x = 1,868,675,966.21

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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.