Home / 397,281,024,413.40-595,921,536,620.10-354,180,734,160.60

Finding the Fourth Proportional to 397,281,024,413.40, 595,921,536,620.10 and 354,180,734,160.60

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Solution

The fourth proportional to 397,281,024,413.40, 595,921,536,620.10 and 354,180,734,160.60 is: 531,271,101,240.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,281,024,413.40 : 595,921,536,620.10 = 354,180,734,160.60 : x
  2. Step 2: Convert to fraction form
    397,281,024,413.40/595,921,536,620.10 = 354,180,734,160.60/x
  3. Step 3: Cross multiply
    397,281,024,413.40x = 595,921,536,620.10 × 354,180,734,160.60
  4. Step 4: Simplify right side
    397,281,024,413.40x = 211,063,927,342,219,869,028,352
  5. Step 5: Solve for x
    x = 211,063,927,342,219,869,028,352/397,281,024,413.40
  6. Step 6: Final answer
    x = 531,271,101,240.90

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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.