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Finding the Fourth Proportional to 1,256,635,092.03, 1,884,321,994.73 and 732,173,683.83

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Solution

The fourth proportional to 1,256,635,092.03, 1,884,321,994.73 and 732,173,683.83 is: 1,097,893,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,635,092.03 : 1,884,321,994.73 = 732,173,683.83 : x
  2. Step 2: Convert to fraction form
    1,256,635,092.03/1,884,321,994.73 = 732,173,683.83/x
  3. Step 3: Cross multiply
    1,256,635,092.03x = 1,884,321,994.73 × 732,173,683.83
  4. Step 4: Simplify right side
    1,256,635,092.03x = 1,379,650,976,399,697,152
  5. Step 5: Solve for x
    x = 1,379,650,976,399,697,152/1,256,635,092.03
  6. Step 6: Final answer
    x = 1,097,893,083.80

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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.