Home / 1,960,509,960-2,941,339,302.90-632,511,072

Finding the Fourth Proportional to 1,960,509,960, 2,941,339,302.90 and 632,511,072

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Solution

The fourth proportional to 1,960,509,960, 2,941,339,302.90 and 632,511,072 is: 948,951,912.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,509,960 : 2,941,339,302.90 = 632,511,072 : x
  2. Step 2: Convert to fraction form
    1,960,509,960/2,941,339,302.90 = 632,511,072/x
  3. Step 3: Cross multiply
    1,960,509,960x = 2,941,339,302.90 × 632,511,072
  4. Step 4: Simplify right side
    1,960,509,960x = 1,860,429,675,593,011,712
  5. Step 5: Solve for x
    x = 1,860,429,675,593,011,712/1,960,509,960
  6. Step 6: Final answer
    x = 948,951,912.28

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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.