Home / 3,682,800,368.75-5,082,266,547.63-1,989,255,004.88

Finding the Fourth Proportional to 3,682,800,368.75, 5,082,266,547.63 and 1,989,255,004.88

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Solution

The fourth proportional to 3,682,800,368.75, 5,082,266,547.63 and 1,989,255,004.88 is: 2,745,173,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,800,368.75 : 5,082,266,547.63 = 1,989,255,004.88 : x
  2. Step 2: Convert to fraction form
    3,682,800,368.75/5,082,266,547.63 = 1,989,255,004.88/x
  3. Step 3: Cross multiply
    3,682,800,368.75x = 5,082,266,547.63 × 1,989,255,004.88
  4. Step 4: Simplify right side
    3,682,800,368.75x = 10,109,924,166,007,177,216
  5. Step 5: Solve for x
    x = 10,109,924,166,007,177,216/3,682,800,368.75
  6. Step 6: Final answer
    x = 2,745,173,007.96

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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.