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Finding the Third Proportional to 688,087,148,460 and 956,730,179,304

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Solution

The third proportional to 688,087,148,460 and 956,730,179,304 is: 1,330,256,840,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,087,148,460 : 956,730,179,304 = 956,730,179,304 : x
  2. Step 2: Convert to fraction form
    688,087,148,460/956,730,179,304 = 956,730,179,304/x
  3. Step 3: Cross multiply
    688,087,148,460x = 956,730,179,304 × 956,730,179,304
  4. Step 4: Simplify right side
    688,087,148,460x = 915,332,635,991,064,040,177,664
  5. Step 5: Solve for x
    x = 915,332,635,991,064,040,177,664/688,087,148,460
  6. Step 6: Final answer
    x = 1,330,256,840,343.06

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.