Home / 2,309,886,540.80-3,464,829,811.20-1,391,556,492.80

Finding the Fourth Proportional to 2,309,886,540.80, 3,464,829,811.20 and 1,391,556,492.80

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Solution

The fourth proportional to 2,309,886,540.80, 3,464,829,811.20 and 1,391,556,492.80 is: 2,087,334,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,886,540.80 : 3,464,829,811.20 = 1,391,556,492.80 : x
  2. Step 2: Convert to fraction form
    2,309,886,540.80/3,464,829,811.20 = 1,391,556,492.80/x
  3. Step 3: Cross multiply
    2,309,886,540.80x = 3,464,829,811.20 × 1,391,556,492.80
  4. Step 4: Simplify right side
    2,309,886,540.80x = 4,821,506,420,222,357,504
  5. Step 5: Solve for x
    x = 4,821,506,420,222,357,504/2,309,886,540.80
  6. Step 6: Final answer
    x = 2,087,334,739.20

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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.