Home / 805,884,311.20-1,208,826,466.80-741,387,056.80

Finding the Fourth Proportional to 805,884,311.20, 1,208,826,466.80 and 741,387,056.80

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Solution

The fourth proportional to 805,884,311.20, 1,208,826,466.80 and 741,387,056.80 is: 1,112,080,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,884,311.20 : 1,208,826,466.80 = 741,387,056.80 : x
  2. Step 2: Convert to fraction form
    805,884,311.20/1,208,826,466.80 = 741,387,056.80/x
  3. Step 3: Cross multiply
    805,884,311.20x = 1,208,826,466.80 × 741,387,056.80
  4. Step 4: Simplify right side
    805,884,311.20x = 896,208,296,402,794,880
  5. Step 5: Solve for x
    x = 896,208,296,402,794,880/805,884,311.20
  6. Step 6: Final answer
    x = 1,112,080,585.20

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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.