Home / 145,817,080,449-201,223,202,505.24-80,714,176,284.27

Finding the Fourth Proportional to 145,817,080,449, 201,223,202,505.24 and 80,714,176,284.27

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Solution

The fourth proportional to 145,817,080,449, 201,223,202,505.24 and 80,714,176,284.27 is: 111,383,145,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,817,080,449 : 201,223,202,505.24 = 80,714,176,284.27 : x
  2. Step 2: Convert to fraction form
    145,817,080,449/201,223,202,505.24 = 80,714,176,284.27/x
  3. Step 3: Cross multiply
    145,817,080,449x = 201,223,202,505.24 × 80,714,176,284.27
  4. Step 4: Simplify right side
    145,817,080,449x = 16,241,565,039,493,302,452,224
  5. Step 5: Solve for x
    x = 16,241,565,039,493,302,452,224/145,817,080,449
  6. Step 6: Final answer
    x = 111,383,145,167.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.