Home / 5,318,783,999.40-7,978,175,999.10-2,416,407,551.40

Finding the Fourth Proportional to 5,318,783,999.40, 7,978,175,999.10 and 2,416,407,551.40

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Solution

The fourth proportional to 5,318,783,999.40, 7,978,175,999.10 and 2,416,407,551.40 is: 3,624,611,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,783,999.40 : 7,978,175,999.10 = 2,416,407,551.40 : x
  2. Step 2: Convert to fraction form
    5,318,783,999.40/7,978,175,999.10 = 2,416,407,551.40/x
  3. Step 3: Cross multiply
    5,318,783,999.40x = 7,978,175,999.10 × 2,416,407,551.40
  4. Step 4: Simplify right side
    5,318,783,999.40x = 19,278,524,730,623,479,808
  5. Step 5: Solve for x
    x = 19,278,524,730,623,479,808/5,318,783,999.40
  6. Step 6: Final answer
    x = 3,624,611,327.10

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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.