Home / 13,123,558,957.24-19,685,389,507.62-3,174,986,704.96

Finding the Fourth Proportional to 13,123,558,957.24, 19,685,389,507.62 and 3,174,986,704.96

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Solution

The fourth proportional to 13,123,558,957.24, 19,685,389,507.62 and 3,174,986,704.96 is: 4,762,492,413.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123,558,957.24 : 19,685,389,507.62 = 3,174,986,704.96 : x
  2. Step 2: Convert to fraction form
    13,123,558,957.24/19,685,389,507.62 = 3,174,986,704.96/x
  3. Step 3: Cross multiply
    13,123,558,957.24x = 19,685,389,507.62 × 3,174,986,704.96
  4. Step 4: Simplify right side
    13,123,558,957.24x = 62,500,849,968,652,574,720
  5. Step 5: Solve for x
    x = 62,500,849,968,652,574,720/13,123,558,957.24
  6. Step 6: Final answer
    x = 4,762,492,413.25

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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.