Home / 995,328,773.80-1,492,993,160.70-510,703,570.60

Finding the Fourth Proportional to 995,328,773.80, 1,492,993,160.70 and 510,703,570.60

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Solution

The fourth proportional to 995,328,773.80, 1,492,993,160.70 and 510,703,570.60 is: 766,055,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,773.80 : 1,492,993,160.70 = 510,703,570.60 : x
  2. Step 2: Convert to fraction form
    995,328,773.80/1,492,993,160.70 = 510,703,570.60/x
  3. Step 3: Cross multiply
    995,328,773.80x = 1,492,993,160.70 × 510,703,570.60
  4. Step 4: Simplify right side
    995,328,773.80x = 762,476,938,050,869,632
  5. Step 5: Solve for x
    x = 762,476,938,050,869,632/995,328,773.80
  6. Step 6: Final answer
    x = 766,055,355.90

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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.