Home / 496,670,831,999.80-745,006,247,999.70-143,354,872,396.60

Finding the Fourth Proportional to 496,670,831,999.80, 745,006,247,999.70 and 143,354,872,396.60

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Solution

The fourth proportional to 496,670,831,999.80, 745,006,247,999.70 and 143,354,872,396.60 is: 215,032,308,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,670,831,999.80 : 745,006,247,999.70 = 143,354,872,396.60 : x
  2. Step 2: Convert to fraction form
    496,670,831,999.80/745,006,247,999.70 = 143,354,872,396.60/x
  3. Step 3: Cross multiply
    496,670,831,999.80x = 745,006,247,999.70 × 143,354,872,396.60
  4. Step 4: Simplify right side
    496,670,831,999.80x = 106,800,275,616,666,723,811,328
  5. Step 5: Solve for x
    x = 106,800,275,616,666,723,811,328/496,670,831,999.80
  6. Step 6: Final answer
    x = 215,032,308,594.90

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1.5x scale

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.