Home / 49,830,294,910.32-68,766,235,742.16-28,421,620,291.44

Finding the Fourth Proportional to 49,830,294,910.32, 68,766,235,742.16 and 28,421,620,291.44

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Solution

The fourth proportional to 49,830,294,910.32, 68,766,235,742.16 and 28,421,620,291.44 is: 39,222,080,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,294,910.32 : 68,766,235,742.16 = 28,421,620,291.44 : x
  2. Step 2: Convert to fraction form
    49,830,294,910.32/68,766,235,742.16 = 28,421,620,291.44/x
  3. Step 3: Cross multiply
    49,830,294,910.32x = 68,766,235,742.16 × 28,421,620,291.44
  4. Step 4: Simplify right side
    49,830,294,910.32x = 1,954,447,841,135,321,153,536
  5. Step 5: Solve for x
    x = 1,954,447,841,135,321,153,536/49,830,294,910.32
  6. Step 6: Final answer
    x = 39,222,080,556.67

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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.