Home / 36,170,575,685.88-49,915,435,828.90-20,112,911,999.93

Finding the Fourth Proportional to 36,170,575,685.88, 49,915,435,828.90 and 20,112,911,999.93

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Solution

The fourth proportional to 36,170,575,685.88, 49,915,435,828.90 and 20,112,911,999.93 is: 27,755,841,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,170,575,685.88 : 49,915,435,828.90 = 20,112,911,999.93 : x
  2. Step 2: Convert to fraction form
    36,170,575,685.88/49,915,435,828.90 = 20,112,911,999.93/x
  3. Step 3: Cross multiply
    36,170,575,685.88x = 49,915,435,828.90 × 20,112,911,999.93
  4. Step 4: Simplify right side
    36,170,575,685.88x = 1,003,944,768,264,817,868,800
  5. Step 5: Solve for x
    x = 1,003,944,768,264,817,868,800/36,170,575,685.88
  6. Step 6: Final answer
    x = 27,755,841,570.88

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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.