Home / 39,526,032,214.67-54,544,394,611.67-21,461,134,960.49

Finding the Fourth Proportional to 39,526,032,214.67, 54,544,394,611.67 and 21,461,134,960.49

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Solution

The fourth proportional to 39,526,032,214.67, 54,544,394,611.67 and 21,461,134,960.49 is: 29,615,535,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,526,032,214.67 : 54,544,394,611.67 = 21,461,134,960.49 : x
  2. Step 2: Convert to fraction form
    39,526,032,214.67/54,544,394,611.67 = 21,461,134,960.49/x
  3. Step 3: Cross multiply
    39,526,032,214.67x = 54,544,394,611.67 × 21,461,134,960.49
  4. Step 4: Simplify right side
    39,526,032,214.67x = 1,170,584,614,098,893,406,208
  5. Step 5: Solve for x
    x = 1,170,584,614,098,893,406,208/39,526,032,214.67
  6. Step 6: Final answer
    x = 29,615,535,597.94

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Double scale
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1.5x scale

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.