Home / 995,329,168.80-1,492,993,753.20-510,703,965.60

Finding the Fourth Proportional to 995,329,168.80, 1,492,993,753.20 and 510,703,965.60

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Solution

The fourth proportional to 995,329,168.80, 1,492,993,753.20 and 510,703,965.60 is: 766,055,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,168.80 : 1,492,993,753.20 = 510,703,965.60 : x
  2. Step 2: Convert to fraction form
    995,329,168.80/1,492,993,753.20 = 510,703,965.60/x
  3. Step 3: Cross multiply
    995,329,168.80x = 1,492,993,753.20 × 510,703,965.60
  4. Step 4: Simplify right side
    995,329,168.80x = 762,477,830,375,267,712
  5. Step 5: Solve for x
    x = 762,477,830,375,267,712/995,329,168.80
  6. Step 6: Final answer
    x = 766,055,948.40

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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.