Home / 13,610,971,341,814-18,783,197,042,959-7,360,836,361,807.60

Finding the Fourth Proportional to 13,610,971,341,814, 18,783,197,042,959 and 7,360,836,361,807.60

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Solution

The fourth proportional to 13,610,971,341,814, 18,783,197,042,959 and 7,360,836,361,807.60 is: 10,157,984,783,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,971,341,814 : 18,783,197,042,959 = 7,360,836,361,807.60 : x
  2. Step 2: Convert to fraction form
    13,610,971,341,814/18,783,197,042,959 = 7,360,836,361,807.60/x
  3. Step 3: Cross multiply
    13,610,971,341,814x = 18,783,197,042,959 × 7,360,836,361,807.60
  4. Step 4: Simplify right side
    13,610,971,341,814x = 138,260,039,784,809,592,667,504,640
  5. Step 5: Solve for x
    x = 138,260,039,784,809,592,667,504,640/13,610,971,341,814
  6. Step 6: Final answer
    x = 10,157,984,783,941.44

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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.