Home / 770,430,180,650.01-1,063,196,133,630.90-427,874,043,629.10

Finding the Fourth Proportional to 770,430,180,650.01, 1,063,196,133,630.90 and 427,874,043,629.10

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Solution

The fourth proportional to 770,430,180,650.01, 1,063,196,133,630.90 and 427,874,043,629.10 is: 590,467,559,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,430,180,650.01 : 1,063,196,133,630.90 = 427,874,043,629.10 : x
  2. Step 2: Convert to fraction form
    770,430,180,650.01/1,063,196,133,630.90 = 427,874,043,629.10/x
  3. Step 3: Cross multiply
    770,430,180,650.01x = 1,063,196,133,630.90 × 427,874,043,629.10
  4. Step 4: Simplify right side
    770,430,180,650.01x = 454,914,028,867,478,091,726,848
  5. Step 5: Solve for x
    x = 454,914,028,867,478,091,726,848/770,430,180,650.01
  6. Step 6: Final answer
    x = 590,467,559,933.42

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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.