Home / 1,364,679,241.89-2,047,024,859.81-432,006,671.72

Finding the Fourth Proportional to 1,364,679,241.89, 2,047,024,859.81 and 432,006,671.72

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Solution

The fourth proportional to 1,364,679,241.89, 2,047,024,859.81 and 432,006,671.72 is: 648,011,905.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,679,241.89 : 2,047,024,859.81 = 432,006,671.72 : x
  2. Step 2: Convert to fraction form
    1,364,679,241.89/2,047,024,859.81 = 432,006,671.72/x
  3. Step 3: Cross multiply
    1,364,679,241.89x = 2,047,024,859.81 × 432,006,671.72
  4. Step 4: Simplify right side
    1,364,679,241.89x = 884,328,396,602,222,464
  5. Step 5: Solve for x
    x = 884,328,396,602,222,464/1,364,679,241.89
  6. Step 6: Final answer
    x = 648,011,905.99

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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.