Home / 1,733,170,350.85-2,391,775,084.41-990,630,356.83

Finding the Fourth Proportional to 1,733,170,350.85, 2,391,775,084.41 and 990,630,356.83

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Solution

The fourth proportional to 1,733,170,350.85, 2,391,775,084.41 and 990,630,356.83 is: 1,367,069,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,170,350.85 : 2,391,775,084.41 = 990,630,356.83 : x
  2. Step 2: Convert to fraction form
    1,733,170,350.85/2,391,775,084.41 = 990,630,356.83/x
  3. Step 3: Cross multiply
    1,733,170,350.85x = 2,391,775,084.41 × 990,630,356.83
  4. Step 4: Simplify right side
    1,733,170,350.85x = 2,369,365,005,326,181,376
  5. Step 5: Solve for x
    x = 2,369,365,005,326,181,376/1,733,170,350.85
  6. Step 6: Final answer
    x = 1,367,069,892.56

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1.5x scale

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.