Home / 880,099,056.66-1,214,546,364.92-483,622,148.71

Finding the Fourth Proportional to 880,099,056.66, 1,214,546,364.92 and 483,622,148.71

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Solution

The fourth proportional to 880,099,056.66, 1,214,546,364.92 and 483,622,148.71 is: 667,403,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,099,056.66 : 1,214,546,364.92 = 483,622,148.71 : x
  2. Step 2: Convert to fraction form
    880,099,056.66/1,214,546,364.92 = 483,622,148.71/x
  3. Step 3: Cross multiply
    880,099,056.66x = 1,214,546,364.92 × 483,622,148.71
  4. Step 4: Simplify right side
    880,099,056.66x = 587,381,522,710,530,176
  5. Step 5: Solve for x
    x = 587,381,522,710,530,176/880,099,056.66
  6. Step 6: Final answer
    x = 667,403,877.17

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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.