Home / 74,089,968,163.80-111,134,952,245.70-42,744,302,525.40

Finding the Fourth Proportional to 74,089,968,163.80, 111,134,952,245.70 and 42,744,302,525.40

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Solution

The fourth proportional to 74,089,968,163.80, 111,134,952,245.70 and 42,744,302,525.40 is: 64,116,453,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,089,968,163.80 : 111,134,952,245.70 = 42,744,302,525.40 : x
  2. Step 2: Convert to fraction form
    74,089,968,163.80/111,134,952,245.70 = 42,744,302,525.40/x
  3. Step 3: Cross multiply
    74,089,968,163.80x = 111,134,952,245.70 × 42,744,302,525.40
  4. Step 4: Simplify right side
    74,089,968,163.80x = 4,750,386,019,936,083,378,176
  5. Step 5: Solve for x
    x = 4,750,386,019,936,083,378,176/74,089,968,163.80
  6. Step 6: Final answer
    x = 64,116,453,788.10

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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.