Home / 4,978,528,729.20-7,467,793,093.80-2,499,037,599.60

Finding the Fourth Proportional to 4,978,528,729.20, 7,467,793,093.80 and 2,499,037,599.60

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Solution

The fourth proportional to 4,978,528,729.20, 7,467,793,093.80 and 2,499,037,599.60 is: 3,748,556,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,978,528,729.20 : 7,467,793,093.80 = 2,499,037,599.60 : x
  2. Step 2: Convert to fraction form
    4,978,528,729.20/7,467,793,093.80 = 2,499,037,599.60/x
  3. Step 3: Cross multiply
    4,978,528,729.20x = 7,467,793,093.80 × 2,499,037,599.60
  4. Step 4: Simplify right side
    4,978,528,729.20x = 18,662,295,727,439,409,152
  5. Step 5: Solve for x
    x = 18,662,295,727,439,409,152/4,978,528,729.20
  6. Step 6: Final answer
    x = 3,748,556,399.40

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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.