Home / 848,751,940.80-1,273,127,911.20-808,575,001.20

Finding the Fourth Proportional to 848,751,940.80, 1,273,127,911.20 and 808,575,001.20

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Solution

The fourth proportional to 848,751,940.80, 1,273,127,911.20 and 808,575,001.20 is: 1,212,862,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,751,940.80 : 1,273,127,911.20 = 808,575,001.20 : x
  2. Step 2: Convert to fraction form
    848,751,940.80/1,273,127,911.20 = 808,575,001.20/x
  3. Step 3: Cross multiply
    848,751,940.80x = 1,273,127,911.20 × 808,575,001.20
  4. Step 4: Simplify right side
    848,751,940.80x = 1,029,419,402,326,293,632
  5. Step 5: Solve for x
    x = 1,029,419,402,326,293,632/848,751,940.80
  6. Step 6: Final answer
    x = 1,212,862,501.80

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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.