Home / 4,118,968,250.28-5,685,385,892.64-2,690,257,772.34

Finding the Fourth Proportional to 4,118,968,250.28, 5,685,385,892.64 and 2,690,257,772.34

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Solution

The fourth proportional to 4,118,968,250.28, 5,685,385,892.64 and 2,690,257,772.34 is: 3,713,345,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,968,250.28 : 5,685,385,892.64 = 2,690,257,772.34 : x
  2. Step 2: Convert to fraction form
    4,118,968,250.28/5,685,385,892.64 = 2,690,257,772.34/x
  3. Step 3: Cross multiply
    4,118,968,250.28x = 5,685,385,892.64 × 2,690,257,772.34
  4. Step 4: Simplify right side
    4,118,968,250.28x = 15,295,153,586,426,949,632
  5. Step 5: Solve for x
    x = 15,295,153,586,426,949,632/4,118,968,250.28
  6. Step 6: Final answer
    x = 3,713,345,832.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.