Home / 12,754,906,064.10-19,132,359,096.15-11,980,065,086.10

Finding the Fourth Proportional to 12,754,906,064.10, 19,132,359,096.15 and 11,980,065,086.10

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Solution

The fourth proportional to 12,754,906,064.10, 19,132,359,096.15 and 11,980,065,086.10 is: 17,970,097,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,906,064.10 : 19,132,359,096.15 = 11,980,065,086.10 : x
  2. Step 2: Convert to fraction form
    12,754,906,064.10/19,132,359,096.15 = 11,980,065,086.10/x
  3. Step 3: Cross multiply
    12,754,906,064.10x = 19,132,359,096.15 × 11,980,065,086.10
  4. Step 4: Simplify right side
    12,754,906,064.10x = 229,206,907,222,514,401,280
  5. Step 5: Solve for x
    x = 229,206,907,222,514,401,280/12,754,906,064.10
  6. Step 6: Final answer
    x = 17,970,097,629.15

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Double scale
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1.5x scale

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.