Home / 2,622,385,186.08-3,618,900,963.54-1,432,954,130.10

Finding the Fourth Proportional to 2,622,385,186.08, 3,618,900,963.54 and 1,432,954,130.10

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Solution

The fourth proportional to 2,622,385,186.08, 3,618,900,963.54 and 1,432,954,130.10 is: 1,977,481,839.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,385,186.08 : 3,618,900,963.54 = 1,432,954,130.10 : x
  2. Step 2: Convert to fraction form
    2,622,385,186.08/3,618,900,963.54 = 1,432,954,130.10/x
  3. Step 3: Cross multiply
    2,622,385,186.08x = 3,618,900,963.54 × 1,432,954,130.10
  4. Step 4: Simplify right side
    2,622,385,186.08x = 5,185,719,082,127,512,576
  5. Step 5: Solve for x
    x = 5,185,719,082,127,512,576/2,622,385,186.08
  6. Step 6: Final answer
    x = 1,977,481,839.68

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Double scale
Find fourth proportional to 2,622,385,187.08, 3,618,900,964.92 and 1,432,954,131.10
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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.