Home / 848,751,942.30-1,273,127,913.45-808,575,002.70

Finding the Fourth Proportional to 848,751,942.30, 1,273,127,913.45 and 808,575,002.70

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Solution

The fourth proportional to 848,751,942.30, 1,273,127,913.45 and 808,575,002.70 is: 1,212,862,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,751,942.30 : 1,273,127,913.45 = 808,575,002.70 : x
  2. Step 2: Convert to fraction form
    848,751,942.30/1,273,127,913.45 = 808,575,002.70/x
  3. Step 3: Cross multiply
    848,751,942.30x = 1,273,127,913.45 × 808,575,002.70
  4. Step 4: Simplify right side
    848,751,942.30x = 1,029,419,406,055,279,232
  5. Step 5: Solve for x
    x = 1,029,419,406,055,279,232/848,751,942.30
  6. Step 6: Final answer
    x = 1,212,862,504.05

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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.