Home / 19,641,601,933.16-27,105,421,541.28-10,609,359,992.60

Finding the Fourth Proportional to 19,641,601,933.16, 27,105,421,541.28 and 10,609,359,992.60

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Solution

The fourth proportional to 19,641,601,933.16, 27,105,421,541.28 and 10,609,359,992.60 is: 14,640,922,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,601,933.16 : 27,105,421,541.28 = 10,609,359,992.60 : x
  2. Step 2: Convert to fraction form
    19,641,601,933.16/27,105,421,541.28 = 10,609,359,992.60/x
  3. Step 3: Cross multiply
    19,641,601,933.16x = 27,105,421,541.28 × 10,609,359,992.60
  4. Step 4: Simplify right side
    19,641,601,933.16x = 287,571,174,882,614,247,424
  5. Step 5: Solve for x
    x = 287,571,174,882,614,247,424/19,641,601,933.16
  6. Step 6: Final answer
    x = 14,640,922,663.09

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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.