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Finding the Fourth Proportional to 995,329,615.80, 1,492,994,423.70 and 670,454,556.60

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Solution

The fourth proportional to 995,329,615.80, 1,492,994,423.70 and 670,454,556.60 is: 1,005,681,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,615.80 : 1,492,994,423.70 = 670,454,556.60 : x
  2. Step 2: Convert to fraction form
    995,329,615.80/1,492,994,423.70 = 670,454,556.60/x
  3. Step 3: Cross multiply
    995,329,615.80x = 1,492,994,423.70 × 670,454,556.60
  4. Step 4: Simplify right side
    995,329,615.80x = 1,000,984,914,348,056,064
  5. Step 5: Solve for x
    x = 1,000,984,914,348,056,064/995,329,615.80
  6. Step 6: Final answer
    x = 1,005,681,834.90

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