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Finding the Third Proportional to 1,412,030,808 and 3,078,306,588

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Solution

The third proportional to 1,412,030,808 and 3,078,306,588 is: 6,710,881,516.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,030,808 : 3,078,306,588 = 3,078,306,588 : x
  2. Step 2: Convert to fraction form
    1,412,030,808/3,078,306,588 = 3,078,306,588/x
  3. Step 3: Cross multiply
    1,412,030,808x = 3,078,306,588 × 3,078,306,588
  4. Step 4: Simplify right side
    1,412,030,808x = 9,475,971,449,724,200,960
  5. Step 5: Solve for x
    x = 9,475,971,449,724,200,960/1,412,030,808
  6. Step 6: Final answer
    x = 6,710,881,516.21

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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.