Home / 18,441,693,428.07-25,449,545,445.48-9,983,517,205.37

Finding the Fourth Proportional to 18,441,693,428.07, 25,449,545,445.48 and 9,983,517,205.37

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Solution

The fourth proportional to 18,441,693,428.07, 25,449,545,445.48 and 9,983,517,205.37 is: 13,777,258,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,693,428.07 : 25,449,545,445.48 = 9,983,517,205.37 : x
  2. Step 2: Convert to fraction form
    18,441,693,428.07/25,449,545,445.48 = 9,983,517,205.37/x
  3. Step 3: Cross multiply
    18,441,693,428.07x = 25,449,545,445.48 × 9,983,517,205.37
  4. Step 4: Simplify right side
    18,441,693,428.07x = 254,075,974,823,668,056,064
  5. Step 5: Solve for x
    x = 254,075,974,823,668,056,064/18,441,693,428.07
  6. Step 6: Final answer
    x = 13,777,258,352.91

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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.