Home / 2,957,050,940.64-4,080,762,546.56-1,636,973,541.60

Finding the Fourth Proportional to 2,957,050,940.64, 4,080,762,546.56 and 1,636,973,541.60

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Solution

The fourth proportional to 2,957,050,940.64, 4,080,762,546.56 and 1,636,973,541.60 is: 2,259,041,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,050,940.64 : 4,080,762,546.56 = 1,636,973,541.60 : x
  2. Step 2: Convert to fraction form
    2,957,050,940.64/4,080,762,546.56 = 1,636,973,541.60/x
  3. Step 3: Cross multiply
    2,957,050,940.64x = 4,080,762,546.56 × 1,636,973,541.60
  4. Step 4: Simplify right side
    2,957,050,940.64x = 6,680,100,318,270,957,568
  5. Step 5: Solve for x
    x = 6,680,100,318,270,957,568/2,957,050,940.64
  6. Step 6: Final answer
    x = 2,259,041,339.62

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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.