Home / 9,777,007,821,292.90-13,491,662,866,505-5,387,092,596,641.90

Finding the Fourth Proportional to 9,777,007,821,292.90, 13,491,662,866,505 and 5,387,092,596,641.90

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Solution

The fourth proportional to 9,777,007,821,292.90, 13,491,662,866,505 and 5,387,092,596,641.90 is: 7,433,852,818,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,007,821,292.90 : 13,491,662,866,505 = 5,387,092,596,641.90 : x
  2. Step 2: Convert to fraction form
    9,777,007,821,292.90/13,491,662,866,505 = 5,387,092,596,641.90/x
  3. Step 3: Cross multiply
    9,777,007,821,292.90x = 13,491,662,866,505 × 5,387,092,596,641.90
  4. Step 4: Simplify right side
    9,777,007,821,292.90x = 72,680,837,144,537,525,448,081,408
  5. Step 5: Solve for x
    x = 72,680,837,144,537,525,448,081,408/9,777,007,821,292.90
  6. Step 6: Final answer
    x = 7,433,852,818,062.52

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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.