Home / 6,395,216,420.09-8,824,806,392.09-3,537,297,133.13

Finding the Fourth Proportional to 6,395,216,420.09, 8,824,806,392.09 and 3,537,297,133.13

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Solution

The fourth proportional to 6,395,216,420.09, 8,824,806,392.09 and 3,537,297,133.13 is: 4,881,142,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,216,420.09 : 8,824,806,392.09 = 3,537,297,133.13 : x
  2. Step 2: Convert to fraction form
    6,395,216,420.09/8,824,806,392.09 = 3,537,297,133.13/x
  3. Step 3: Cross multiply
    6,395,216,420.09x = 8,824,806,392.09 × 3,537,297,133.13
  4. Step 4: Simplify right side
    6,395,216,420.09x = 31,215,962,351,105,441,792
  5. Step 5: Solve for x
    x = 31,215,962,351,105,441,792/6,395,216,420.09
  6. Step 6: Final answer
    x = 4,881,142,450.95

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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.