Home / 3,148,374,516.20-4,344,864,047.10-1,861,989,099.11

Finding the Fourth Proportional to 3,148,374,516.20, 4,344,864,047.10 and 1,861,989,099.11

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Solution

The fourth proportional to 3,148,374,516.20, 4,344,864,047.10 and 1,861,989,099.11 is: 2,569,608,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,374,516.20 : 4,344,864,047.10 = 1,861,989,099.11 : x
  2. Step 2: Convert to fraction form
    3,148,374,516.20/4,344,864,047.10 = 1,861,989,099.11/x
  3. Step 3: Cross multiply
    3,148,374,516.20x = 4,344,864,047.10 × 1,861,989,099.11
  4. Step 4: Simplify right side
    3,148,374,516.20x = 8,090,089,492,793,434,112
  5. Step 5: Solve for x
    x = 8,090,089,492,793,434,112/3,148,374,516.20
  6. Step 6: Final answer
    x = 2,569,608,364.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.