Home / 545,128,800.75-1,188,920,176.50

Finding the Third Proportional to 545,128,800.75 and 1,188,920,176.50

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Solution

The third proportional to 545,128,800.75 and 1,188,920,176.50 is: 2,593,022,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,128,800.75 : 1,188,920,176.50 = 1,188,920,176.50 : x
  2. Step 2: Convert to fraction form
    545,128,800.75/1,188,920,176.50 = 1,188,920,176.50/x
  3. Step 3: Cross multiply
    545,128,800.75x = 1,188,920,176.50 × 1,188,920,176.50
  4. Step 4: Simplify right side
    545,128,800.75x = 1,413,531,186,088,791,040
  5. Step 5: Solve for x
    x = 1,413,531,186,088,791,040/545,128,800.75
  6. Step 6: Final answer
    x = 2,593,022,390.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.