Home / 21,041,373,235.56-31,558,113,922.14-10,557,774,804.84

Finding the Fourth Proportional to 21,041,373,235.56, 31,558,113,922.14 and 10,557,774,804.84

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Solution

The fourth proportional to 21,041,373,235.56, 31,558,113,922.14 and 10,557,774,804.84 is: 15,834,682,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,041,373,235.56 : 31,558,113,922.14 = 10,557,774,804.84 : x
  2. Step 2: Convert to fraction form
    21,041,373,235.56/31,558,113,922.14 = 10,557,774,804.84/x
  3. Step 3: Cross multiply
    21,041,373,235.56x = 31,558,113,922.14 × 10,557,774,804.84
  4. Step 4: Simplify right side
    21,041,373,235.56x = 333,183,460,055,440,097,280
  5. Step 5: Solve for x
    x = 333,183,460,055,440,097,280/21,041,373,235.56
  6. Step 6: Final answer
    x = 15,834,682,286.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.