Home / 26,690,556,785.85-36,830,533,862.12-15,837,757,820.97

Finding the Fourth Proportional to 26,690,556,785.85, 36,830,533,862.12 and 15,837,757,820.97

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Solution

The fourth proportional to 26,690,556,785.85, 36,830,533,862.12 and 15,837,757,820.97 is: 21,854,661,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,690,556,785.85 : 36,830,533,862.12 = 15,837,757,820.97 : x
  2. Step 2: Convert to fraction form
    26,690,556,785.85/36,830,533,862.12 = 15,837,757,820.97/x
  3. Step 3: Cross multiply
    26,690,556,785.85x = 36,830,533,862.12 × 15,837,757,820.97
  4. Step 4: Simplify right side
    26,690,556,785.85x = 583,313,075,725,323,141,120
  5. Step 5: Solve for x
    x = 583,313,075,725,323,141,120/26,690,556,785.85
  6. Step 6: Final answer
    x = 21,854,661,197.42

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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.