Home / 168,880,491,172.53-233,059,628,983.36-99,360,984,758.04

Finding the Fourth Proportional to 168,880,491,172.53, 233,059,628,983.36 and 99,360,984,758.04

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Solution

The fourth proportional to 168,880,491,172.53, 233,059,628,983.36 and 99,360,984,758.04 is: 137,120,836,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,880,491,172.53 : 233,059,628,983.36 = 99,360,984,758.04 : x
  2. Step 2: Convert to fraction form
    168,880,491,172.53/233,059,628,983.36 = 99,360,984,758.04/x
  3. Step 3: Cross multiply
    168,880,491,172.53x = 233,059,628,983.36 × 99,360,984,758.04
  4. Step 4: Simplify right side
    168,880,491,172.53x = 23,157,034,243,130,086,391,808
  5. Step 5: Solve for x
    x = 23,157,034,243,130,086,391,808/168,880,491,172.53
  6. Step 6: Final answer
    x = 137,120,836,648.16

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Double scale
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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.