Home / 53,121,324,909.44-79,695,963,253.71-19,090,294,024.38

Finding the Fourth Proportional to 53,121,324,909.44, 79,695,963,253.71 and 19,090,294,024.38

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Solution

The fourth proportional to 53,121,324,909.44, 79,695,963,253.71 and 19,090,294,024.38 is: 28,640,463,573.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,121,324,909.44 : 79,695,963,253.71 = 19,090,294,024.38 : x
  2. Step 2: Convert to fraction form
    53,121,324,909.44/79,695,963,253.71 = 19,090,294,024.38/x
  3. Step 3: Cross multiply
    53,121,324,909.44x = 79,695,963,253.71 × 19,090,294,024.38
  4. Step 4: Simplify right side
    53,121,324,909.44x = 1,521,419,371,069,189,390,336
  5. Step 5: Solve for x
    x = 1,521,419,371,069,189,390,336/53,121,324,909.44
  6. Step 6: Final answer
    x = 28,640,463,573.96

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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.