Home / 130,380,195,731.40-195,570,293,597.10-124,181,467,907.40

Finding the Fourth Proportional to 130,380,195,731.40, 195,570,293,597.10 and 124,181,467,907.40

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Solution

The fourth proportional to 130,380,195,731.40, 195,570,293,597.10 and 124,181,467,907.40 is: 186,272,201,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,195,731.40 : 195,570,293,597.10 = 124,181,467,907.40 : x
  2. Step 2: Convert to fraction form
    130,380,195,731.40/195,570,293,597.10 = 124,181,467,907.40/x
  3. Step 3: Cross multiply
    130,380,195,731.40x = 195,570,293,597.10 × 124,181,467,907.40
  4. Step 4: Simplify right side
    130,380,195,731.40x = 24,286,206,137,969,068,212,224
  5. Step 5: Solve for x
    x = 24,286,206,137,969,068,212,224/130,380,195,731.40
  6. Step 6: Final answer
    x = 186,272,201,861.10

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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.