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Finding the Fourth Proportional to 302,725,366,538.80, 454,088,049,808.20 and 302,725,366,538.80

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Solution

The fourth proportional to 302,725,366,538.80, 454,088,049,808.20 and 302,725,366,538.80 is: 454,088,049,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,725,366,538.80 : 454,088,049,808.20 = 302,725,366,538.80 : x
  2. Step 2: Convert to fraction form
    302,725,366,538.80/454,088,049,808.20 = 302,725,366,538.80/x
  3. Step 3: Cross multiply
    302,725,366,538.80x = 454,088,049,808.20 × 302,725,366,538.80
  4. Step 4: Simplify right side
    302,725,366,538.80x = 137,463,971,319,076,217,683,968
  5. Step 5: Solve for x
    x = 137,463,971,319,076,217,683,968/302,725,366,538.80
  6. Step 6: Final answer
    x = 454,088,049,808.20

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Double scale
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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.