Home / 25,798,570,836.05-38,700,052,569.23-7,874,975,247.27

Finding the Fourth Proportional to 25,798,570,836.05, 38,700,052,569.23 and 7,874,975,247.27

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Solution

The fourth proportional to 25,798,570,836.05, 38,700,052,569.23 and 7,874,975,247.27 is: 11,813,133,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,570,836.05 : 38,700,052,569.23 = 7,874,975,247.27 : x
  2. Step 2: Convert to fraction form
    25,798,570,836.05/38,700,052,569.23 = 7,874,975,247.27/x
  3. Step 3: Cross multiply
    25,798,570,836.05x = 38,700,052,569.23 × 7,874,975,247.27
  4. Step 4: Simplify right side
    25,798,570,836.05x = 304,761,956,050,694,635,520
  5. Step 5: Solve for x
    x = 304,761,956,050,694,635,520/25,798,570,836.05
  6. Step 6: Final answer
    x = 11,813,133,292.83

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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.