Home / 12,840,606,004.10-19,260,909,006.20-12,840,606,004.10

Finding the Fourth Proportional to 12,840,606,004.10, 19,260,909,006.20 and 12,840,606,004.10

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Solution

The fourth proportional to 12,840,606,004.10, 19,260,909,006.20 and 12,840,606,004.10 is: 19,260,909,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,840,606,004.10 : 19,260,909,006.20 = 12,840,606,004.10 : x
  2. Step 2: Convert to fraction form
    12,840,606,004.10/19,260,909,006.20 = 12,840,606,004.10/x
  3. Step 3: Cross multiply
    12,840,606,004.10x = 19,260,909,006.20 × 12,840,606,004.10
  4. Step 4: Simplify right side
    12,840,606,004.10x = 247,321,743,829,435,514,880
  5. Step 5: Solve for x
    x = 247,321,743,829,435,514,880/12,840,606,004.10
  6. Step 6: Final answer
    x = 19,260,909,006.20

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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.