Home / 130,380,347,112.90-195,570,520,669.35-130,380,347,112.90

Finding the Fourth Proportional to 130,380,347,112.90, 195,570,520,669.35 and 130,380,347,112.90

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Solution

The fourth proportional to 130,380,347,112.90, 195,570,520,669.35 and 130,380,347,112.90 is: 195,570,520,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,347,112.90 : 195,570,520,669.35 = 130,380,347,112.90 : x
  2. Step 2: Convert to fraction form
    130,380,347,112.90/195,570,520,669.35 = 130,380,347,112.90/x
  3. Step 3: Cross multiply
    130,380,347,112.90x = 195,570,520,669.35 × 130,380,347,112.90
  4. Step 4: Simplify right side
    130,380,347,112.90x = 25,498,552,369,920,438,435,840
  5. Step 5: Solve for x
    x = 25,498,552,369,920,438,435,840/130,380,347,112.90
  6. Step 6: Final answer
    x = 195,570,520,669.35

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1.5x scale

Why These Related Problems?

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