Home / 995,327,998.80-1,492,991,998.20-565,346,302.80

Finding the Fourth Proportional to 995,327,998.80, 1,492,991,998.20 and 565,346,302.80

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Solution

The fourth proportional to 995,327,998.80, 1,492,991,998.20 and 565,346,302.80 is: 848,019,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,327,998.80 : 1,492,991,998.20 = 565,346,302.80 : x
  2. Step 2: Convert to fraction form
    995,327,998.80/1,492,991,998.20 = 565,346,302.80/x
  3. Step 3: Cross multiply
    995,327,998.80x = 1,492,991,998.20 × 565,346,302.80
  4. Step 4: Simplify right side
    995,327,998.80x = 844,057,506,292,354,176
  5. Step 5: Solve for x
    x = 844,057,506,292,354,176/995,327,998.80
  6. Step 6: Final answer
    x = 848,019,454.20

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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.