Home / 1,379,096,205.54-1,903,192,958.01-752,604,988.92

Finding the Fourth Proportional to 1,379,096,205.54, 1,903,192,958.01 and 752,604,988.92

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Solution

The fourth proportional to 1,379,096,205.54, 1,903,192,958.01 and 752,604,988.92 is: 1,038,616,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,096,205.54 : 1,903,192,958.01 = 752,604,988.92 : x
  2. Step 2: Convert to fraction form
    1,379,096,205.54/1,903,192,958.01 = 752,604,988.92/x
  3. Step 3: Cross multiply
    1,379,096,205.54x = 1,903,192,958.01 × 752,604,988.92
  4. Step 4: Simplify right side
    1,379,096,205.54x = 1,432,352,515,075,738,112
  5. Step 5: Solve for x
    x = 1,432,352,515,075,738,112/1,379,096,205.54
  6. Step 6: Final answer
    x = 1,038,616,819.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.