Home / 193,148,820,349.76-289,723,162,333.62-51,654,564,547.43

Finding the Fourth Proportional to 193,148,820,349.76, 289,723,162,333.62 and 51,654,564,547.43

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Solution

The fourth proportional to 193,148,820,349.76, 289,723,162,333.62 and 51,654,564,547.43 is: 77,481,828,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,148,820,349.76 : 289,723,162,333.62 = 51,654,564,547.43 : x
  2. Step 2: Convert to fraction form
    193,148,820,349.76/289,723,162,333.62 = 51,654,564,547.43/x
  3. Step 3: Cross multiply
    193,148,820,349.76x = 289,723,162,333.62 × 51,654,564,547.43
  4. Step 4: Simplify right side
    193,148,820,349.76x = 14,965,523,789,646,066,089,984
  5. Step 5: Solve for x
    x = 14,965,523,789,646,066,089,984/193,148,820,349.76
  6. Step 6: Final answer
    x = 77,481,828,584.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.