Home / 9,777,007,821,291.90-13,491,662,866,504-5,387,092,596,640.90

Finding the Fourth Proportional to 9,777,007,821,291.90, 13,491,662,866,504 and 5,387,092,596,640.90

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Solution

The fourth proportional to 9,777,007,821,291.90, 13,491,662,866,504 and 5,387,092,596,640.90 is: 7,433,852,818,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,007,821,291.90 : 13,491,662,866,504 = 5,387,092,596,640.90 : x
  2. Step 2: Convert to fraction form
    9,777,007,821,291.90/13,491,662,866,504 = 5,387,092,596,640.90/x
  3. Step 3: Cross multiply
    9,777,007,821,291.90x = 13,491,662,866,504 × 5,387,092,596,640.90
  4. Step 4: Simplify right side
    9,777,007,821,291.90x = 72,680,837,144,518,644,771,848,192
  5. Step 5: Solve for x
    x = 72,680,837,144,518,644,771,848,192/9,777,007,821,291.90
  6. Step 6: Final answer
    x = 7,433,852,818,061.35

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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.