Home / 1,733,170,349.85-2,391,775,083.03-990,630,355.83

Finding the Fourth Proportional to 1,733,170,349.85, 2,391,775,083.03 and 990,630,355.83

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Solution

The fourth proportional to 1,733,170,349.85, 2,391,775,083.03 and 990,630,355.83 is: 1,367,069,891.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,170,349.85 : 2,391,775,083.03 = 990,630,355.83 : x
  2. Step 2: Convert to fraction form
    1,733,170,349.85/2,391,775,083.03 = 990,630,355.83/x
  3. Step 3: Cross multiply
    1,733,170,349.85x = 2,391,775,083.03 × 990,630,355.83
  4. Step 4: Simplify right side
    1,733,170,349.85x = 2,369,365,001,567,336,960
  5. Step 5: Solve for x
    x = 2,369,365,001,567,336,960/1,733,170,349.85
  6. Step 6: Final answer
    x = 1,367,069,891.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.