Home / 1,274,898,447.23-1,912,903,912.24-446,446,696.19

Finding the Fourth Proportional to 1,274,898,447.23, 1,912,903,912.24 and 446,446,696.19

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Solution

The fourth proportional to 1,274,898,447.23, 1,912,903,912.24 and 446,446,696.19 is: 669,864,830.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,898,447.23 : 1,912,903,912.24 = 446,446,696.19 : x
  2. Step 2: Convert to fraction form
    1,274,898,447.23/1,912,903,912.24 = 446,446,696.19/x
  3. Step 3: Cross multiply
    1,274,898,447.23x = 1,912,903,912.24 × 446,446,696.19
  4. Step 4: Simplify right side
    1,274,898,447.23x = 854,009,631,737,793,024
  5. Step 5: Solve for x
    x = 854,009,631,737,793,024/1,274,898,447.23
  6. Step 6: Final answer
    x = 669,864,830.09

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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.