Home / 972,732,269.62-1,458,879,596.83-447,597,648.14

Finding the Fourth Proportional to 972,732,269.62, 1,458,879,596.83 and 447,597,648.14

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Solution

The fourth proportional to 972,732,269.62, 1,458,879,596.83 and 447,597,648.14 is: 671,295,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,732,269.62 : 1,458,879,596.83 = 447,597,648.14 : x
  2. Step 2: Convert to fraction form
    972,732,269.62/1,458,879,596.83 = 447,597,648.14/x
  3. Step 3: Cross multiply
    972,732,269.62x = 1,458,879,596.83 × 447,597,648.14
  4. Step 4: Simplify right side
    972,732,269.62x = 652,991,076,460,539,392
  5. Step 5: Solve for x
    x = 652,991,076,460,539,392/972,732,269.62
  6. Step 6: Final answer
    x = 671,295,789.04

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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.