Home / 26,201,631,192.88-39,262,453,820.16-15,556,893,862.45

Finding the Fourth Proportional to 26,201,631,192.88, 39,262,453,820.16 and 15,556,893,862.45

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Solution

The fourth proportional to 26,201,631,192.88, 39,262,453,820.16 and 15,556,893,862.45 is: 23,311,595,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,631,192.88 : 39,262,453,820.16 = 15,556,893,862.45 : x
  2. Step 2: Convert to fraction form
    26,201,631,192.88/39,262,453,820.16 = 15,556,893,862.45/x
  3. Step 3: Cross multiply
    26,201,631,192.88x = 39,262,453,820.16 × 15,556,893,862.45
  4. Step 4: Simplify right side
    26,201,631,192.88x = 610,801,826,859,573,706,752
  5. Step 5: Solve for x
    x = 610,801,826,859,573,706,752/26,201,631,192.88
  6. Step 6: Final answer
    x = 23,311,595,463.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.