Home / 51,698,970,656.76-77,439,855,780.54-32,802,531,614.13

Finding the Fourth Proportional to 51,698,970,656.76, 77,439,855,780.54 and 32,802,531,614.13

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Solution

The fourth proportional to 51,698,970,656.76, 77,439,855,780.54 and 32,802,531,614.13 is: 49,134,891,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,970,656.76 : 77,439,855,780.54 = 32,802,531,614.13 : x
  2. Step 2: Convert to fraction form
    51,698,970,656.76/77,439,855,780.54 = 32,802,531,614.13/x
  3. Step 3: Cross multiply
    51,698,970,656.76x = 77,439,855,780.54 × 32,802,531,614.13
  4. Step 4: Simplify right side
    51,698,970,656.76x = 2,540,223,317,434,830,946,304
  5. Step 5: Solve for x
    x = 2,540,223,317,434,830,946,304/51,698,970,656.76
  6. Step 6: Final answer
    x = 49,134,891,568.73

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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.