Home / 80,851,928,175.35-121,277,892,263.02-80,851,928,175.35

Finding the Fourth Proportional to 80,851,928,175.35, 121,277,892,263.02 and 80,851,928,175.35

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Solution

The fourth proportional to 80,851,928,175.35, 121,277,892,263.02 and 80,851,928,175.35 is: 121,277,892,263.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,851,928,175.35 : 121,277,892,263.02 = 80,851,928,175.35 : x
  2. Step 2: Convert to fraction form
    80,851,928,175.35/121,277,892,263.02 = 80,851,928,175.35/x
  3. Step 3: Cross multiply
    80,851,928,175.35x = 121,277,892,263.02 × 80,851,928,175.35
  4. Step 4: Simplify right side
    80,851,928,175.35x = 9,805,551,434,507,529,224,192
  5. Step 5: Solve for x
    x = 9,805,551,434,507,529,224,192/80,851,928,175.35
  6. Step 6: Final answer
    x = 121,277,892,263.02

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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.