Home / 3,393,107,740.10-5,089,661,610.15-939,444,643.10

Finding the Fourth Proportional to 3,393,107,740.10, 5,089,661,610.15 and 939,444,643.10

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Solution

The fourth proportional to 3,393,107,740.10, 5,089,661,610.15 and 939,444,643.10 is: 1,409,166,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,107,740.10 : 5,089,661,610.15 = 939,444,643.10 : x
  2. Step 2: Convert to fraction form
    3,393,107,740.10/5,089,661,610.15 = 939,444,643.10/x
  3. Step 3: Cross multiply
    3,393,107,740.10x = 5,089,661,610.15 × 939,444,643.10
  4. Step 4: Simplify right side
    3,393,107,740.10x = 4,781,455,334,847,137,792
  5. Step 5: Solve for x
    x = 4,781,455,334,847,137,792/3,393,107,740.10
  6. Step 6: Final answer
    x = 1,409,166,964.65

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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.