Home / 21,629,252,244.96-29,847,973,035.60-11,983,947,034.32

Finding the Fourth Proportional to 21,629,252,244.96, 29,847,973,035.60 and 11,983,947,034.32

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Solution

The fourth proportional to 21,629,252,244.96, 29,847,973,035.60 and 11,983,947,034.32 is: 16,537,628,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,629,252,244.96 : 29,847,973,035.60 = 11,983,947,034.32 : x
  2. Step 2: Convert to fraction form
    21,629,252,244.96/29,847,973,035.60 = 11,983,947,034.32/x
  3. Step 3: Cross multiply
    21,629,252,244.96x = 29,847,973,035.60 × 11,983,947,034.32
  4. Step 4: Simplify right side
    21,629,252,244.96x = 357,696,527,940,441,931,776
  5. Step 5: Solve for x
    x = 357,696,527,940,441,931,776/21,629,252,244.96
  6. Step 6: Final answer
    x = 16,537,628,018.27

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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.