Home / 66,477,660,370.83-99,722,620,575.85-21,709,391,692.39

Finding the Fourth Proportional to 66,477,660,370.83, 99,722,620,575.85 and 21,709,391,692.39

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Solution

The fourth proportional to 66,477,660,370.83, 99,722,620,575.85 and 21,709,391,692.39 is: 32,566,089,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,477,660,370.83 : 99,722,620,575.85 = 21,709,391,692.39 : x
  2. Step 2: Convert to fraction form
    66,477,660,370.83/99,722,620,575.85 = 21,709,391,692.39/x
  3. Step 3: Cross multiply
    66,477,660,370.83x = 99,722,620,575.85 × 21,709,391,692.39
  4. Step 4: Simplify right side
    66,477,660,370.83x = 2,164,917,430,672,718,036,992
  5. Step 5: Solve for x
    x = 2,164,917,430,672,718,036,992/66,477,660,370.83
  6. Step 6: Final answer
    x = 32,566,089,399.00

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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.