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Finding the Third Proportional to 374,346,402 and 807,881,988

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Solution

The third proportional to 374,346,402 and 807,881,988 is: 1,743,500,947.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,346,402 : 807,881,988 = 807,881,988 : x
  2. Step 2: Convert to fraction form
    374,346,402/807,881,988 = 807,881,988/x
  3. Step 3: Cross multiply
    374,346,402x = 807,881,988 × 807,881,988
  4. Step 4: Simplify right side
    374,346,402x = 652,673,306,534,832,128
  5. Step 5: Solve for x
    x = 652,673,306,534,832,128/374,346,402
  6. Step 6: Final answer
    x = 1,743,500,947.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.