Home / 3,261,941,294.30-4,890,909,498.75-1,267,654,786.26

Finding the Fourth Proportional to 3,261,941,294.30, 4,890,909,498.75 and 1,267,654,786.26

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Solution

The fourth proportional to 3,261,941,294.30, 4,890,909,498.75 and 1,267,654,786.26 is: 1,900,703,990.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,941,294.30 : 4,890,909,498.75 = 1,267,654,786.26 : x
  2. Step 2: Convert to fraction form
    3,261,941,294.30/4,890,909,498.75 = 1,267,654,786.26/x
  3. Step 3: Cross multiply
    3,261,941,294.30x = 4,890,909,498.75 × 1,267,654,786.26
  4. Step 4: Simplify right side
    3,261,941,294.30x = 6,199,984,835,250,423,808
  5. Step 5: Solve for x
    x = 6,199,984,835,250,423,808/3,261,941,294.30
  6. Step 6: Final answer
    x = 1,900,703,990.62

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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.