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Finding the Fourth Proportional to 1,946,060,927,454.30, 2,919,091,391,181.40 and 1,946,060,927,454.30

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Solution

The fourth proportional to 1,946,060,927,454.30, 2,919,091,391,181.40 and 1,946,060,927,454.30 is: 2,919,091,391,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,060,927,454.30 : 2,919,091,391,181.40 = 1,946,060,927,454.30 : x
  2. Step 2: Convert to fraction form
    1,946,060,927,454.30/2,919,091,391,181.40 = 1,946,060,927,454.30/x
  3. Step 3: Cross multiply
    1,946,060,927,454.30x = 2,919,091,391,181.40 × 1,946,060,927,454.30
  4. Step 4: Simplify right side
    1,946,060,927,454.30x = 5,680,729,700,046,338,527,330,304
  5. Step 5: Solve for x
    x = 5,680,729,700,046,338,527,330,304/1,946,060,927,454.30
  6. Step 6: Final answer
    x = 2,919,091,391,181.40

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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.