Home / 51,698,970,761.84-77,439,855,938.50-32,802,531,719.36

Finding the Fourth Proportional to 51,698,970,761.84, 77,439,855,938.50 and 32,802,531,719.36

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Solution

The fourth proportional to 51,698,970,761.84, 77,439,855,938.50 and 32,802,531,719.36 is: 49,134,891,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,970,761.84 : 77,439,855,938.50 = 32,802,531,719.36 : x
  2. Step 2: Convert to fraction form
    51,698,970,761.84/77,439,855,938.50 = 32,802,531,719.36/x
  3. Step 3: Cross multiply
    51,698,970,761.84x = 77,439,855,938.50 × 32,802,531,719.36
  4. Step 4: Simplify right side
    51,698,970,761.84x = 2,540,223,330,765,315,244,032
  5. Step 5: Solve for x
    x = 2,540,223,330,765,315,244,032/51,698,970,761.84
  6. Step 6: Final answer
    x = 49,134,891,726.71

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1.5x scale

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.