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Finding the Third Proportional to 1,412,030,726 and 3,078,306,428

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Solution

The third proportional to 1,412,030,726 and 3,078,306,428 is: 6,710,881,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,030,726 : 3,078,306,428 = 3,078,306,428 : x
  2. Step 2: Convert to fraction form
    1,412,030,726/3,078,306,428 = 3,078,306,428/x
  3. Step 3: Cross multiply
    1,412,030,726x = 3,078,306,428 × 3,078,306,428
  4. Step 4: Simplify right side
    1,412,030,726x = 9,475,970,464,666,120,192
  5. Step 5: Solve for x
    x = 9,475,970,464,666,120,192/1,412,030,726
  6. Step 6: Final answer
    x = 6,710,881,208.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.