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Finding the Third Proportional to 845,588,312 and 1,293,655,437

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Solution

The third proportional to 845,588,312 and 1,293,655,437 is: 1,979,147,968.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,588,312 : 1,293,655,437 = 1,293,655,437 : x
  2. Step 2: Convert to fraction form
    845,588,312/1,293,655,437 = 1,293,655,437/x
  3. Step 3: Cross multiply
    845,588,312x = 1,293,655,437 × 1,293,655,437
  4. Step 4: Simplify right side
    845,588,312x = 1,673,544,389,679,661,056
  5. Step 5: Solve for x
    x = 1,673,544,389,679,661,056/845,588,312
  6. Step 6: Final answer
    x = 1,979,147,968.26

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.