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Finding the Third Proportional to 374,778,972 and 559,963,944

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Solution

The third proportional to 374,778,972 and 559,963,944 is: 836,652,112.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,778,972 : 559,963,944 = 559,963,944 : x
  2. Step 2: Convert to fraction form
    374,778,972/559,963,944 = 559,963,944/x
  3. Step 3: Cross multiply
    374,778,972x = 559,963,944 × 559,963,944
  4. Step 4: Simplify right side
    374,778,972x = 313,559,618,580,035,136
  5. Step 5: Solve for x
    x = 313,559,618,580,035,136/374,778,972
  6. Step 6: Final answer
    x = 836,652,112.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.