Home / 19,723,896,734.90-29,596,016,890.44-9,244,177,821.86

Finding the Fourth Proportional to 19,723,896,734.90, 29,596,016,890.44 and 9,244,177,821.86

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Solution

The fourth proportional to 19,723,896,734.90, 29,596,016,890.44 and 9,244,177,821.86 is: 13,871,034,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723,896,734.90 : 29,596,016,890.44 = 9,244,177,821.86 : x
  2. Step 2: Convert to fraction form
    19,723,896,734.90/29,596,016,890.44 = 9,244,177,821.86/x
  3. Step 3: Cross multiply
    19,723,896,734.90x = 29,596,016,890.44 × 9,244,177,821.86
  4. Step 4: Simplify right side
    19,723,896,734.90x = 273,590,842,953,851,404,288
  5. Step 5: Solve for x
    x = 273,590,842,953,851,404,288/19,723,896,734.90
  6. Step 6: Final answer
    x = 13,871,034,037.09

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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.