Home / 72,680,328,496.80-109,020,492,745.20-44,763,095,037.60

Finding the Fourth Proportional to 72,680,328,496.80, 109,020,492,745.20 and 44,763,095,037.60

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Solution

The fourth proportional to 72,680,328,496.80, 109,020,492,745.20 and 44,763,095,037.60 is: 67,144,642,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,680,328,496.80 : 109,020,492,745.20 = 44,763,095,037.60 : x
  2. Step 2: Convert to fraction form
    72,680,328,496.80/109,020,492,745.20 = 44,763,095,037.60/x
  3. Step 3: Cross multiply
    72,680,328,496.80x = 109,020,492,745.20 × 44,763,095,037.60
  4. Step 4: Simplify right side
    72,680,328,496.80x = 4,880,094,677,799,368,916,992
  5. Step 5: Solve for x
    x = 4,880,094,677,799,368,916,992/72,680,328,496.80
  6. Step 6: Final answer
    x = 67,144,642,556.40

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1.5x scale

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.