Home / 923,956,218,578.79-1,274,890,988,372.10-533,180,221,704.51

Finding the Fourth Proportional to 923,956,218,578.79, 1,274,890,988,372.10 and 533,180,221,704.51

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Solution

The fourth proportional to 923,956,218,578.79, 1,274,890,988,372.10 and 533,180,221,704.51 is: 735,691,417,148.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,956,218,578.79 : 1,274,890,988,372.10 = 533,180,221,704.51 : x
  2. Step 2: Convert to fraction form
    923,956,218,578.79/1,274,890,988,372.10 = 533,180,221,704.51/x
  3. Step 3: Cross multiply
    923,956,218,578.79x = 1,274,890,988,372.10 × 533,180,221,704.51
  4. Step 4: Simplify right side
    923,956,218,578.79x = 679,746,659,829,318,208,716,800
  5. Step 5: Solve for x
    x = 679,746,659,829,318,208,716,800/923,956,218,578.79
  6. Step 6: Final answer
    x = 735,691,417,148.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.