Home / 19,220,625,482.79-26,524,453,940.69-11,495,696,556.19

Finding the Fourth Proportional to 19,220,625,482.79, 26,524,453,940.69 and 11,495,696,556.19

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Solution

The fourth proportional to 19,220,625,482.79, 26,524,453,940.69 and 11,495,696,556.19 is: 15,864,055,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220,625,482.79 : 26,524,453,940.69 = 11,495,696,556.19 : x
  2. Step 2: Convert to fraction form
    19,220,625,482.79/26,524,453,940.69 = 11,495,696,556.19/x
  3. Step 3: Cross multiply
    19,220,625,482.79x = 26,524,453,940.69 × 11,495,696,556.19
  4. Step 4: Simplify right side
    19,220,625,482.79x = 304,917,073,820,787,343,360
  5. Step 5: Solve for x
    x = 304,917,073,820,787,343,360/19,220,625,482.79
  6. Step 6: Final answer
    x = 15,864,055,729.81

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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.