Home / 74,027,960,013-102,158,584,817.96-42,345,573,357

Finding the Fourth Proportional to 74,027,960,013, 102,158,584,817.96 and 42,345,573,357

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Solution

The fourth proportional to 74,027,960,013, 102,158,584,817.96 and 42,345,573,357 is: 58,436,891,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,027,960,013 : 102,158,584,817.96 = 42,345,573,357 : x
  2. Step 2: Convert to fraction form
    74,027,960,013/102,158,584,817.96 = 42,345,573,357/x
  3. Step 3: Cross multiply
    74,027,960,013x = 102,158,584,817.96 × 42,345,573,357
  4. Step 4: Simplify right side
    74,027,960,013x = 4,325,963,847,456,231,784,448
  5. Step 5: Solve for x
    x = 4,325,963,847,456,231,784,448/74,027,960,013
  6. Step 6: Final answer
    x = 58,436,891,232.67

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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.