Home / 7,364,757,957.80-11,047,136,936.70-2,124,537,121.40

Finding the Fourth Proportional to 7,364,757,957.80, 11,047,136,936.70 and 2,124,537,121.40

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Solution

The fourth proportional to 7,364,757,957.80, 11,047,136,936.70 and 2,124,537,121.40 is: 3,186,805,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,757,957.80 : 11,047,136,936.70 = 2,124,537,121.40 : x
  2. Step 2: Convert to fraction form
    7,364,757,957.80/11,047,136,936.70 = 2,124,537,121.40/x
  3. Step 3: Cross multiply
    7,364,757,957.80x = 11,047,136,936.70 × 2,124,537,121.40
  4. Step 4: Simplify right side
    7,364,757,957.80x = 23,470,052,507,208,232,960
  5. Step 5: Solve for x
    x = 23,470,052,507,208,232,960/7,364,757,957.80
  6. Step 6: Final answer
    x = 3,186,805,682.10

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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.