Home / 1,926,076,691.79-2,884,210,464.20-1,269,035,753.27

Finding the Fourth Proportional to 1,926,076,691.79, 2,884,210,464.20 and 1,269,035,753.27

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Solution

The fourth proportional to 1,926,076,691.79, 2,884,210,464.20 and 1,269,035,753.27 is: 1,900,322,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,076,691.79 : 2,884,210,464.20 = 1,269,035,753.27 : x
  2. Step 2: Convert to fraction form
    1,926,076,691.79/2,884,210,464.20 = 1,269,035,753.27/x
  3. Step 3: Cross multiply
    1,926,076,691.79x = 2,884,210,464.20 × 1,269,035,753.27
  4. Step 4: Simplify right side
    1,926,076,691.79x = 3,660,166,199,004,497,408
  5. Step 5: Solve for x
    x = 3,660,166,199,004,497,408/1,926,076,691.79
  6. Step 6: Final answer
    x = 1,900,322,149.48

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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.