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Finding the Fourth Proportional to 1,034,343,055.60, 1,552,270,410.60 and 728,233,039.60

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Solution

The fourth proportional to 1,034,343,055.60, 1,552,270,410.60 and 728,233,039.60 is: 1,092,881,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,343,055.60 : 1,552,270,410.60 = 728,233,039.60 : x
  2. Step 2: Convert to fraction form
    1,034,343,055.60/1,552,270,410.60 = 728,233,039.60/x
  3. Step 3: Cross multiply
    1,034,343,055.60x = 1,552,270,410.60 × 728,233,039.60
  4. Step 4: Simplify right side
    1,034,343,055.60x = 1,130,414,599,392,377,984
  5. Step 5: Solve for x
    x = 1,130,414,599,392,377,984/1,034,343,055.60
  6. Step 6: Final answer
    x = 1,092,881,702.33

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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.