Home / 4,043,776,019.60-6,065,664,029.40-3,390,741,318.80

Finding the Fourth Proportional to 4,043,776,019.60, 6,065,664,029.40 and 3,390,741,318.80

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Solution

The fourth proportional to 4,043,776,019.60, 6,065,664,029.40 and 3,390,741,318.80 is: 5,086,111,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,776,019.60 : 6,065,664,029.40 = 3,390,741,318.80 : x
  2. Step 2: Convert to fraction form
    4,043,776,019.60/6,065,664,029.40 = 3,390,741,318.80/x
  3. Step 3: Cross multiply
    4,043,776,019.60x = 6,065,664,029.40 × 3,390,741,318.80
  4. Step 4: Simplify right side
    4,043,776,019.60x = 20,567,097,650,445,475,840
  5. Step 5: Solve for x
    x = 20,567,097,650,445,475,840/4,043,776,019.60
  6. Step 6: Final answer
    x = 5,086,111,978.20

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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.