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Finding the Fourth Proportional to 15,650,993,812.30, 23,476,490,718.45 and 15,650,993,812.30

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Solution

The fourth proportional to 15,650,993,812.30, 23,476,490,718.45 and 15,650,993,812.30 is: 23,476,490,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,650,993,812.30 : 23,476,490,718.45 = 15,650,993,812.30 : x
  2. Step 2: Convert to fraction form
    15,650,993,812.30/23,476,490,718.45 = 15,650,993,812.30/x
  3. Step 3: Cross multiply
    15,650,993,812.30x = 23,476,490,718.45 × 15,650,993,812.30
  4. Step 4: Simplify right side
    15,650,993,812.30x = 367,430,410,968,979,341,312
  5. Step 5: Solve for x
    x = 367,430,410,968,979,341,312/15,650,993,812.30
  6. Step 6: Final answer
    x = 23,476,490,718.45

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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.