Home / 19,641,601,934.16-27,105,421,542.66-10,609,359,993.60

Finding the Fourth Proportional to 19,641,601,934.16, 27,105,421,542.66 and 10,609,359,993.60

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Solution

The fourth proportional to 19,641,601,934.16, 27,105,421,542.66 and 10,609,359,993.60 is: 14,640,922,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,601,934.16 : 27,105,421,542.66 = 10,609,359,993.60 : x
  2. Step 2: Convert to fraction form
    19,641,601,934.16/27,105,421,542.66 = 10,609,359,993.60/x
  3. Step 3: Cross multiply
    19,641,601,934.16x = 27,105,421,542.66 × 10,609,359,993.60
  4. Step 4: Simplify right side
    19,641,601,934.16x = 287,571,174,924,360,613,888
  5. Step 5: Solve for x
    x = 287,571,174,924,360,613,888/19,641,601,934.16
  6. Step 6: Final answer
    x = 14,640,922,664.47

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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.