Home / 8,246,448,014.40-12,351,532,168.80-7,327,362,139.20

Finding the Fourth Proportional to 8,246,448,014.40, 12,351,532,168.80 and 7,327,362,139.20

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Solution

The fourth proportional to 8,246,448,014.40, 12,351,532,168.80 and 7,327,362,139.20 is: 10,974,925,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,448,014.40 : 12,351,532,168.80 = 7,327,362,139.20 : x
  2. Step 2: Convert to fraction form
    8,246,448,014.40/12,351,532,168.80 = 7,327,362,139.20/x
  3. Step 3: Cross multiply
    8,246,448,014.40x = 12,351,532,168.80 × 7,327,362,139.20
  4. Step 4: Simplify right side
    8,246,448,014.40x = 90,504,149,174,775,971,840
  5. Step 5: Solve for x
    x = 90,504,149,174,775,971,840/8,246,448,014.40
  6. Step 6: Final answer
    x = 10,974,925,084.93

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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.