Home / 2,889,114,976.72-4,326,315,609.30-1,903,553,571.16

Finding the Fourth Proportional to 2,889,114,976.72, 4,326,315,609.30 and 1,903,553,571.16

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Solution

The fourth proportional to 2,889,114,976.72, 4,326,315,609.30 and 1,903,553,571.16 is: 2,850,483,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,114,976.72 : 4,326,315,609.30 = 1,903,553,571.16 : x
  2. Step 2: Convert to fraction form
    2,889,114,976.72/4,326,315,609.30 = 1,903,553,571.16/x
  3. Step 3: Cross multiply
    2,889,114,976.72x = 4,326,315,609.30 × 1,903,553,571.16
  4. Step 4: Simplify right side
    2,889,114,976.72x = 8,235,373,528,048,267,264
  5. Step 5: Solve for x
    x = 8,235,373,528,048,267,264/2,889,114,976.72
  6. Step 6: Final answer
    x = 2,850,483,139.10

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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.