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Finding the Fourth Proportional to 1,002,944,253.58, 1,497,662,762.84 and 819,076,739.29

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Solution

The fourth proportional to 1,002,944,253.58, 1,497,662,762.84 and 819,076,739.29 is: 1,223,099,616.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,944,253.58 : 1,497,662,762.84 = 819,076,739.29 : x
  2. Step 2: Convert to fraction form
    1,002,944,253.58/1,497,662,762.84 = 819,076,739.29/x
  3. Step 3: Cross multiply
    1,002,944,253.58x = 1,497,662,762.84 × 819,076,739.29
  4. Step 4: Simplify right side
    1,002,944,253.58x = 1,226,700,732,343,039,744
  5. Step 5: Solve for x
    x = 1,226,700,732,343,039,744/1,002,944,253.58
  6. Step 6: Final answer
    x = 1,223,099,616.92

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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.