Home / 941,734,880.55-1,299,824,787.15-729,622,162.80

Finding the Fourth Proportional to 941,734,880.55, 1,299,824,787.15 and 729,622,162.80

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Solution

The fourth proportional to 941,734,880.55, 1,299,824,787.15 and 729,622,162.80 is: 1,007,057,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,734,880.55 : 1,299,824,787.15 = 729,622,162.80 : x
  2. Step 2: Convert to fraction form
    941,734,880.55/1,299,824,787.15 = 729,622,162.80/x
  3. Step 3: Cross multiply
    941,734,880.55x = 1,299,824,787.15 × 729,622,162.80
  4. Step 4: Simplify right side
    941,734,880.55x = 948,380,972,461,432,704
  5. Step 5: Solve for x
    x = 948,380,972,461,432,704/941,734,880.55
  6. Step 6: Final answer
    x = 1,007,057,285.49

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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.