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Finding the Third Proportional to 780,352,840.13 and 1,127,475,090

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Solution

The third proportional to 780,352,840.13 and 1,127,475,090 is: 1,629,006,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,352,840.13 : 1,127,475,090 = 1,127,475,090 : x
  2. Step 2: Convert to fraction form
    780,352,840.13/1,127,475,090 = 1,127,475,090/x
  3. Step 3: Cross multiply
    780,352,840.13x = 1,127,475,090 × 1,127,475,090
  4. Step 4: Simplify right side
    780,352,840.13x = 1,271,200,078,570,508,032
  5. Step 5: Solve for x
    x = 1,271,200,078,570,508,032/780,352,840.13
  6. Step 6: Final answer
    x = 1,629,006,794.37

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.