Home / 597,463,768,871.59-824,502,485,166.89-323,109,421,338.61

Finding the Fourth Proportional to 597,463,768,871.59, 824,502,485,166.89 and 323,109,421,338.61

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Solution

The fourth proportional to 597,463,768,871.59, 824,502,485,166.89 and 323,109,421,338.61 is: 445,892,344,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,463,768,871.59 : 824,502,485,166.89 = 323,109,421,338.61 : x
  2. Step 2: Convert to fraction form
    597,463,768,871.59/824,502,485,166.89 = 323,109,421,338.61/x
  3. Step 3: Cross multiply
    597,463,768,871.59x = 824,502,485,166.89 × 323,109,421,338.61
  4. Step 4: Simplify right side
    597,463,768,871.59x = 266,404,520,874,519,711,186,944
  5. Step 5: Solve for x
    x = 266,404,520,874,519,711,186,944/597,463,768,871.59
  6. Step 6: Final answer
    x = 445,892,344,865.81

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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.