Home / 883,188,740,128.71-1,218,800,463,724.90-477,196,281,438.69

Finding the Fourth Proportional to 883,188,740,128.71, 1,218,800,463,724.90 and 477,196,281,438.69

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Solution

The fourth proportional to 883,188,740,128.71, 1,218,800,463,724.90 and 477,196,281,438.69 is: 658,530,869,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,188,740,128.71 : 1,218,800,463,724.90 = 477,196,281,438.69 : x
  2. Step 2: Convert to fraction form
    883,188,740,128.71/1,218,800,463,724.90 = 477,196,281,438.69/x
  3. Step 3: Cross multiply
    883,188,740,128.71x = 1,218,800,463,724.90 × 477,196,281,438.69
  4. Step 4: Simplify right side
    883,188,740,128.71x = 581,607,049,105,273,251,692,544
  5. Step 5: Solve for x
    x = 581,607,049,105,273,251,692,544/883,188,740,128.71
  6. Step 6: Final answer
    x = 658,530,869,653.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.