Home / 995,327,999.80-1,492,991,999.70-753,463,295.80

Finding the Fourth Proportional to 995,327,999.80, 1,492,991,999.70 and 753,463,295.80

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Solution

The fourth proportional to 995,327,999.80, 1,492,991,999.70 and 753,463,295.80 is: 1,130,194,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,327,999.80 : 1,492,991,999.70 = 753,463,295.80 : x
  2. Step 2: Convert to fraction form
    995,327,999.80/1,492,991,999.70 = 753,463,295.80/x
  3. Step 3: Cross multiply
    995,327,999.80x = 1,492,991,999.70 × 753,463,295.80
  4. Step 4: Simplify right side
    995,327,999.80x = 1,124,914,672,696,994,560
  5. Step 5: Solve for x
    x = 1,124,914,672,696,994,560/995,327,999.80
  6. Step 6: Final answer
    x = 1,130,194,943.70

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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.