Home / 1,283,396,768,016.30-1,925,095,152,024.40-688,318,896,912.30

Finding the Fourth Proportional to 1,283,396,768,016.30, 1,925,095,152,024.40 and 688,318,896,912.30

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Solution

The fourth proportional to 1,283,396,768,016.30, 1,925,095,152,024.40 and 688,318,896,912.30 is: 1,032,478,345,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,396,768,016.30 : 1,925,095,152,024.40 = 688,318,896,912.30 : x
  2. Step 2: Convert to fraction form
    1,283,396,768,016.30/1,925,095,152,024.40 = 688,318,896,912.30/x
  3. Step 3: Cross multiply
    1,283,396,768,016.30x = 1,925,095,152,024.40 × 688,318,896,912.30
  4. Step 4: Simplify right side
    1,283,396,768,016.30x = 1,325,079,371,492,651,444,469,760
  5. Step 5: Solve for x
    x = 1,325,079,371,492,651,444,469,760/1,283,396,768,016.30
  6. Step 6: Final answer
    x = 1,032,478,345,368.42

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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.