Home / 959,350,025.10-1,438,807,490.88-434,372,562.28

Finding the Fourth Proportional to 959,350,025.10, 1,438,807,490.88 and 434,372,562.28

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Solution

The fourth proportional to 959,350,025.10, 1,438,807,490.88 and 434,372,562.28 is: 651,460,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,350,025.10 : 1,438,807,490.88 = 434,372,562.28 : x
  2. Step 2: Convert to fraction form
    959,350,025.10/1,438,807,490.88 = 434,372,562.28/x
  3. Step 3: Cross multiply
    959,350,025.10x = 1,438,807,490.88 × 434,372,562.28
  4. Step 4: Simplify right side
    959,350,025.10x = 624,978,496,441,203,328
  5. Step 5: Solve for x
    x = 624,978,496,441,203,328/959,350,025.10
  6. Step 6: Final answer
    x = 651,460,343.03

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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.