Home / 130,380,193,479.60-195,570,290,219.40-46,536,660,097.20

Finding the Fourth Proportional to 130,380,193,479.60, 195,570,290,219.40 and 46,536,660,097.20

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Solution

The fourth proportional to 130,380,193,479.60, 195,570,290,219.40 and 46,536,660,097.20 is: 69,804,990,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,193,479.60 : 195,570,290,219.40 = 46,536,660,097.20 : x
  2. Step 2: Convert to fraction form
    130,380,193,479.60/195,570,290,219.40 = 46,536,660,097.20/x
  3. Step 3: Cross multiply
    130,380,193,479.60x = 195,570,290,219.40 × 46,536,660,097.20
  4. Step 4: Simplify right side
    130,380,193,479.60x = 9,101,188,121,050,974,519,296
  5. Step 5: Solve for x
    x = 9,101,188,121,050,974,519,296/130,380,193,479.60
  6. Step 6: Final answer
    x = 69,804,990,145.80

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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.