Home / 995,331,265.80-1,492,996,898.70-510,706,062.60

Finding the Fourth Proportional to 995,331,265.80, 1,492,996,898.70 and 510,706,062.60

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Solution

The fourth proportional to 995,331,265.80, 1,492,996,898.70 and 510,706,062.60 is: 766,059,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,331,265.80 : 1,492,996,898.70 = 510,706,062.60 : x
  2. Step 2: Convert to fraction form
    995,331,265.80/1,492,996,898.70 = 510,706,062.60/x
  3. Step 3: Cross multiply
    995,331,265.80x = 1,492,996,898.70 × 510,706,062.60
  4. Step 4: Simplify right side
    995,331,265.80x = 762,482,567,609,088,128
  5. Step 5: Solve for x
    x = 762,482,567,609,088,128/995,331,265.80
  6. Step 6: Final answer
    x = 766,059,093.90

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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.