Home / 53,939,033,999.70-80,908,550,999.55-52,837,037,942.10

Finding the Fourth Proportional to 53,939,033,999.70, 80,908,550,999.55 and 52,837,037,942.10

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Solution

The fourth proportional to 53,939,033,999.70, 80,908,550,999.55 and 52,837,037,942.10 is: 79,255,556,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,939,033,999.70 : 80,908,550,999.55 = 52,837,037,942.10 : x
  2. Step 2: Convert to fraction form
    53,939,033,999.70/80,908,550,999.55 = 52,837,037,942.10/x
  3. Step 3: Cross multiply
    53,939,033,999.70x = 80,908,550,999.55 × 52,837,037,942.10
  4. Step 4: Simplify right side
    53,939,033,999.70x = 4,274,968,179,003,556,364,288
  5. Step 5: Solve for x
    x = 4,274,968,179,003,556,364,288/53,939,033,999.70
  6. Step 6: Final answer
    x = 79,255,556,913.15

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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.