Home / 4,969,006,587.60-7,447,179,828.60-2,641,058,811.60

Finding the Fourth Proportional to 4,969,006,587.60, 7,447,179,828.60 and 2,641,058,811.60

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Solution

The fourth proportional to 4,969,006,587.60, 7,447,179,828.60 and 2,641,058,811.60 is: 3,958,223,753.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,006,587.60 : 7,447,179,828.60 = 2,641,058,811.60 : x
  2. Step 2: Convert to fraction form
    4,969,006,587.60/7,447,179,828.60 = 2,641,058,811.60/x
  3. Step 3: Cross multiply
    4,969,006,587.60x = 7,447,179,828.60 × 2,641,058,811.60
  4. Step 4: Simplify right side
    4,969,006,587.60x = 19,668,439,907,893,809,152
  5. Step 5: Solve for x
    x = 19,668,439,907,893,809,152/4,969,006,587.60
  6. Step 6: Final answer
    x = 3,958,223,753.81

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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.