Home / 2,886,946,888.41-3,985,786,059.03-1,984,257,149.04

Finding the Fourth Proportional to 2,886,946,888.41, 3,985,786,059.03 and 1,984,257,149.04

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Solution

The fourth proportional to 2,886,946,888.41, 3,985,786,059.03 and 1,984,257,149.04 is: 2,739,511,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,946,888.41 : 3,985,786,059.03 = 1,984,257,149.04 : x
  2. Step 2: Convert to fraction form
    2,886,946,888.41/3,985,786,059.03 = 1,984,257,149.04/x
  3. Step 3: Cross multiply
    2,886,946,888.41x = 3,985,786,059.03 × 1,984,257,149.04
  4. Step 4: Simplify right side
    2,886,946,888.41x = 7,908,824,482,174,244,864
  5. Step 5: Solve for x
    x = 7,908,824,482,174,244,864/2,886,946,888.41
  6. Step 6: Final answer
    x = 2,739,511,597.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.