Home / 3,458,500,736.90-4,772,733,268.88-1,872,593,769.43

Finding the Fourth Proportional to 3,458,500,736.90, 4,772,733,268.88 and 1,872,593,769.43

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Solution

The fourth proportional to 3,458,500,736.90, 4,772,733,268.88 and 1,872,593,769.43 is: 2,584,180,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,500,736.90 : 4,772,733,268.88 = 1,872,593,769.43 : x
  2. Step 2: Convert to fraction form
    3,458,500,736.90/4,772,733,268.88 = 1,872,593,769.43/x
  3. Step 3: Cross multiply
    3,458,500,736.90x = 4,772,733,268.88 × 1,872,593,769.43
  4. Step 4: Simplify right side
    3,458,500,736.90x = 8,937,390,582,466,373,632
  5. Step 5: Solve for x
    x = 8,937,390,582,466,373,632/3,458,500,736.90
  6. Step 6: Final answer
    x = 2,584,180,621.14

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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.