Home / 319,899,805,006.50-666,277,528,792.50

Finding the Third Proportional to 319,899,805,006.50 and 666,277,528,792.50

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Solution

The third proportional to 319,899,805,006.50 and 666,277,528,792.50 is: 1,387,702,456,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,899,805,006.50 : 666,277,528,792.50 = 666,277,528,792.50 : x
  2. Step 2: Convert to fraction form
    319,899,805,006.50/666,277,528,792.50 = 666,277,528,792.50/x
  3. Step 3: Cross multiply
    319,899,805,006.50x = 666,277,528,792.50 × 666,277,528,792.50
  4. Step 4: Simplify right side
    319,899,805,006.50x = 443,925,745,373,840,649,748,480
  5. Step 5: Solve for x
    x = 443,925,745,373,840,649,748,480/319,899,805,006.50
  6. Step 6: Final answer
    x = 1,387,702,456,914.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.