Home / 7,086,048,009.60-10,629,072,014.40-3,820,874,505.60

Finding the Fourth Proportional to 7,086,048,009.60, 10,629,072,014.40 and 3,820,874,505.60

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Solution

The fourth proportional to 7,086,048,009.60, 10,629,072,014.40 and 3,820,874,505.60 is: 5,731,311,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,048,009.60 : 10,629,072,014.40 = 3,820,874,505.60 : x
  2. Step 2: Convert to fraction form
    7,086,048,009.60/10,629,072,014.40 = 3,820,874,505.60/x
  3. Step 3: Cross multiply
    7,086,048,009.60x = 10,629,072,014.40 × 3,820,874,505.60
  4. Step 4: Simplify right side
    7,086,048,009.60x = 40,612,350,278,007,390,208
  5. Step 5: Solve for x
    x = 40,612,350,278,007,390,208/7,086,048,009.60
  6. Step 6: Final answer
    x = 5,731,311,758.40

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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.