Home / 2,186,812,546.07-3,280,364,273.43-768,538,144.76

Finding the Fourth Proportional to 2,186,812,546.07, 3,280,364,273.43 and 768,538,144.76

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Solution

The fourth proportional to 2,186,812,546.07, 3,280,364,273.43 and 768,538,144.76 is: 1,152,858,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,812,546.07 : 3,280,364,273.43 = 768,538,144.76 : x
  2. Step 2: Convert to fraction form
    2,186,812,546.07/3,280,364,273.43 = 768,538,144.76/x
  3. Step 3: Cross multiply
    2,186,812,546.07x = 3,280,364,273.43 × 768,538,144.76
  4. Step 4: Simplify right side
    2,186,812,546.07x = 2,521,085,072,822,475,776
  5. Step 5: Solve for x
    x = 2,521,085,072,822,475,776/2,186,812,546.07
  6. Step 6: Final answer
    x = 1,152,858,335.92

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1.5x scale

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.