Home / 3,393,124,646.40-5,089,686,969.60-3,148,236,633.60

Finding the Fourth Proportional to 3,393,124,646.40, 5,089,686,969.60 and 3,148,236,633.60

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Solution

The fourth proportional to 3,393,124,646.40, 5,089,686,969.60 and 3,148,236,633.60 is: 4,722,354,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,124,646.40 : 5,089,686,969.60 = 3,148,236,633.60 : x
  2. Step 2: Convert to fraction form
    3,393,124,646.40/5,089,686,969.60 = 3,148,236,633.60/x
  3. Step 3: Cross multiply
    3,393,124,646.40x = 5,089,686,969.60 × 3,148,236,633.60
  4. Step 4: Simplify right side
    3,393,124,646.40x = 16,023,538,971,251,290,112
  5. Step 5: Solve for x
    x = 16,023,538,971,251,290,112/3,393,124,646.40
  6. Step 6: Final answer
    x = 4,722,354,950.40

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Double scale
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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.