Home / 6,215,369,343.60-9,323,054,015.40-4,256,265,241.20

Finding the Fourth Proportional to 6,215,369,343.60, 9,323,054,015.40 and 4,256,265,241.20

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Solution

The fourth proportional to 6,215,369,343.60, 9,323,054,015.40 and 4,256,265,241.20 is: 6,384,397,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,369,343.60 : 9,323,054,015.40 = 4,256,265,241.20 : x
  2. Step 2: Convert to fraction form
    6,215,369,343.60/9,323,054,015.40 = 4,256,265,241.20/x
  3. Step 3: Cross multiply
    6,215,369,343.60x = 9,323,054,015.40 × 4,256,265,241.20
  4. Step 4: Simplify right side
    6,215,369,343.60x = 39,681,390,747,577,106,432
  5. Step 5: Solve for x
    x = 39,681,390,747,577,106,432/6,215,369,343.60
  6. Step 6: Final answer
    x = 6,384,397,861.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.