Home / 995,328,610.40-1,492,992,915.60-916,498,632.80

Finding the Fourth Proportional to 995,328,610.40, 1,492,992,915.60 and 916,498,632.80

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Solution

The fourth proportional to 995,328,610.40, 1,492,992,915.60 and 916,498,632.80 is: 1,374,747,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,610.40 : 1,492,992,915.60 = 916,498,632.80 : x
  2. Step 2: Convert to fraction form
    995,328,610.40/1,492,992,915.60 = 916,498,632.80/x
  3. Step 3: Cross multiply
    995,328,610.40x = 1,492,992,915.60 × 916,498,632.80
  4. Step 4: Simplify right side
    995,328,610.40x = 1,368,325,965,927,485,696
  5. Step 5: Solve for x
    x = 1,368,325,965,927,485,696/995,328,610.40
  6. Step 6: Final answer
    x = 1,374,747,949.20

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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.