Home / 130,380,195,624.40-195,570,293,436.60-124,181,467,800.40

Finding the Fourth Proportional to 130,380,195,624.40, 195,570,293,436.60 and 124,181,467,800.40

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Solution

The fourth proportional to 130,380,195,624.40, 195,570,293,436.60 and 124,181,467,800.40 is: 186,272,201,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,195,624.40 : 195,570,293,436.60 = 124,181,467,800.40 : x
  2. Step 2: Convert to fraction form
    130,380,195,624.40/195,570,293,436.60 = 124,181,467,800.40/x
  3. Step 3: Cross multiply
    130,380,195,624.40x = 195,570,293,436.60 × 124,181,467,800.40
  4. Step 4: Simplify right side
    130,380,195,624.40x = 24,286,206,097,111,920,934,912
  5. Step 5: Solve for x
    x = 24,286,206,097,111,920,934,912/130,380,195,624.40
  6. Step 6: Final answer
    x = 186,272,201,700.60

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Double scale
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Similar ratio
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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.