Home / 155,416,968,022.80-233,125,452,034.20-130,312,120,335.60

Finding the Fourth Proportional to 155,416,968,022.80, 233,125,452,034.20 and 130,312,120,335.60

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Solution

The fourth proportional to 155,416,968,022.80, 233,125,452,034.20 and 130,312,120,335.60 is: 195,468,180,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,416,968,022.80 : 233,125,452,034.20 = 130,312,120,335.60 : x
  2. Step 2: Convert to fraction form
    155,416,968,022.80/233,125,452,034.20 = 130,312,120,335.60/x
  3. Step 3: Cross multiply
    155,416,968,022.80x = 233,125,452,034.20 × 130,312,120,335.60
  4. Step 4: Simplify right side
    155,416,968,022.80x = 30,379,071,958,771,818,299,392
  5. Step 5: Solve for x
    x = 30,379,071,958,771,818,299,392/155,416,968,022.80
  6. Step 6: Final answer
    x = 195,468,180,503.40

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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.