Home / 193,148,820,361.55-289,723,162,351.22-51,654,564,559.19

Finding the Fourth Proportional to 193,148,820,361.55, 289,723,162,351.22 and 51,654,564,559.19

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Solution

The fourth proportional to 193,148,820,361.55, 289,723,162,351.22 and 51,654,564,559.19 is: 77,481,828,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,148,820,361.55 : 289,723,162,351.22 = 51,654,564,559.19 : x
  2. Step 2: Convert to fraction form
    193,148,820,361.55/289,723,162,351.22 = 51,654,564,559.19/x
  3. Step 3: Cross multiply
    193,148,820,361.55x = 289,723,162,351.22 × 51,654,564,559.19
  4. Step 4: Simplify right side
    193,148,820,361.55x = 14,965,523,793,963,779,096,576
  5. Step 5: Solve for x
    x = 14,965,523,793,963,779,096,576/193,148,820,361.55
  6. Step 6: Final answer
    x = 77,481,828,602.16

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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.