Home / 1,002,944,252.08-1,497,662,760.61-819,076,737.79

Finding the Fourth Proportional to 1,002,944,252.08, 1,497,662,760.61 and 819,076,737.79

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Solution

The fourth proportional to 1,002,944,252.08, 1,497,662,760.61 and 819,076,737.79 is: 1,223,099,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,944,252.08 : 1,497,662,760.61 = 819,076,737.79 : x
  2. Step 2: Convert to fraction form
    1,002,944,252.08/1,497,662,760.61 = 819,076,737.79/x
  3. Step 3: Cross multiply
    1,002,944,252.08x = 1,497,662,760.61 × 819,076,737.79
  4. Step 4: Simplify right side
    1,002,944,252.08x = 1,226,700,728,270,004,480
  5. Step 5: Solve for x
    x = 1,226,700,728,270,004,480/1,002,944,252.08
  6. Step 6: Final answer
    x = 1,223,099,614.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.