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Finding the Fourth Proportional to 245,673,397,679.30, 368,510,096,518.94 and 245,673,397,679.30

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Solution

The fourth proportional to 245,673,397,679.30, 368,510,096,518.94 and 245,673,397,679.30 is: 368,510,096,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,673,397,679.30 : 368,510,096,518.94 = 245,673,397,679.30 : x
  2. Step 2: Convert to fraction form
    245,673,397,679.30/368,510,096,518.94 = 245,673,397,679.30/x
  3. Step 3: Cross multiply
    245,673,397,679.30x = 368,510,096,518.94 × 245,673,397,679.30
  4. Step 4: Simplify right side
    245,673,397,679.30x = 90,533,127,490,934,761,586,688
  5. Step 5: Solve for x
    x = 90,533,127,490,934,761,586,688/245,673,397,679.30
  6. Step 6: Final answer
    x = 368,510,096,518.94

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Double scale
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Similar ratio
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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.