Home / 1,763,707,028.85-2,645,567,675.73-714,465,074.88

Finding the Fourth Proportional to 1,763,707,028.85, 2,645,567,675.73 and 714,465,074.88

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Solution

The fourth proportional to 1,763,707,028.85, 2,645,567,675.73 and 714,465,074.88 is: 1,071,700,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,707,028.85 : 2,645,567,675.73 = 714,465,074.88 : x
  2. Step 2: Convert to fraction form
    1,763,707,028.85/2,645,567,675.73 = 714,465,074.88/x
  3. Step 3: Cross multiply
    1,763,707,028.85x = 2,645,567,675.73 × 714,465,074.88
  4. Step 4: Simplify right side
    1,763,707,028.85x = 1,890,165,707,540,541,952
  5. Step 5: Solve for x
    x = 1,890,165,707,540,541,952/1,763,707,028.85
  6. Step 6: Final answer
    x = 1,071,700,501.63

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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.