Home / 2,530,992,209.25-3,492,768,949.50-1,513,717,478.66

Finding the Fourth Proportional to 2,530,992,209.25, 3,492,768,949.50 and 1,513,717,478.66

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Solution

The fourth proportional to 2,530,992,209.25, 3,492,768,949.50 and 1,513,717,478.66 is: 2,088,929,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,992,209.25 : 3,492,768,949.50 = 1,513,717,478.66 : x
  2. Step 2: Convert to fraction form
    2,530,992,209.25/3,492,768,949.50 = 1,513,717,478.66/x
  3. Step 3: Cross multiply
    2,530,992,209.25x = 3,492,768,949.50 × 1,513,717,478.66
  4. Step 4: Simplify right side
    2,530,992,209.25x = 5,287,065,407,765,804,032
  5. Step 5: Solve for x
    x = 5,287,065,407,765,804,032/2,530,992,209.25
  6. Step 6: Final answer
    x = 2,088,929,941.57

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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.