Home / 2,679,645,821.04-4,019,660,712.03-714,488,605.65

Finding the Fourth Proportional to 2,679,645,821.04, 4,019,660,712.03 and 714,488,605.65

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Solution

The fourth proportional to 2,679,645,821.04, 4,019,660,712.03 and 714,488,605.65 is: 1,071,784,097.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,645,821.04 : 4,019,660,712.03 = 714,488,605.65 : x
  2. Step 2: Convert to fraction form
    2,679,645,821.04/4,019,660,712.03 = 714,488,605.65/x
  3. Step 3: Cross multiply
    2,679,645,821.04x = 4,019,660,712.03 × 714,488,605.65
  4. Step 4: Simplify right side
    2,679,645,821.04x = 2,872,001,777,324,401,152
  5. Step 5: Solve for x
    x = 2,872,001,777,324,401,152/2,679,645,821.04
  6. Step 6: Final answer
    x = 1,071,784,097.28

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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.