Home / 2,877,135,047.10-4,313,813,002.65-1,129,284,647.10

Finding the Fourth Proportional to 2,877,135,047.10, 4,313,813,002.65 and 1,129,284,647.10

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Solution

The fourth proportional to 2,877,135,047.10, 4,313,813,002.65 and 1,129,284,647.10 is: 1,693,185,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,135,047.10 : 4,313,813,002.65 = 1,129,284,647.10 : x
  2. Step 2: Convert to fraction form
    2,877,135,047.10/4,313,813,002.65 = 1,129,284,647.10/x
  3. Step 3: Cross multiply
    2,877,135,047.10x = 4,313,813,002.65 × 1,129,284,647.10
  4. Step 4: Simplify right side
    2,877,135,047.10x = 4,871,522,794,352,995,328
  5. Step 5: Solve for x
    x = 4,871,522,794,352,995,328/2,877,135,047.10
  6. Step 6: Final answer
    x = 1,693,185,309.21

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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.