Home / 19,170,384,117.09-26,454,622,608.55-10,712,277,396.87

Finding the Fourth Proportional to 19,170,384,117.09, 26,454,622,608.55 and 10,712,277,396.87

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Solution

The fourth proportional to 19,170,384,117.09, 26,454,622,608.55 and 10,712,277,396.87 is: 14,782,659,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170,384,117.09 : 26,454,622,608.55 = 10,712,277,396.87 : x
  2. Step 2: Convert to fraction form
    19,170,384,117.09/26,454,622,608.55 = 10,712,277,396.87/x
  3. Step 3: Cross multiply
    19,170,384,117.09x = 26,454,622,608.55 × 10,712,277,396.87
  4. Step 4: Simplify right side
    19,170,384,117.09x = 283,389,255,812,211,802,112
  5. Step 5: Solve for x
    x = 283,389,255,812,211,802,112/19,170,384,117.09
  6. Step 6: Final answer
    x = 14,782,659,235.28

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Double scale
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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.