Home / 12,346,616,492,831-18,522,034,653,659-5,090,152,205,573

Finding the Fourth Proportional to 12,346,616,492,831, 18,522,034,653,659 and 5,090,152,205,573

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Solution

The fourth proportional to 12,346,616,492,831, 18,522,034,653,659 and 5,090,152,205,573 is: 7,636,098,164,931.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,616,492,831 : 18,522,034,653,659 = 5,090,152,205,573 : x
  2. Step 2: Convert to fraction form
    12,346,616,492,831/18,522,034,653,659 = 5,090,152,205,573/x
  3. Step 3: Cross multiply
    12,346,616,492,831x = 18,522,034,653,659 × 5,090,152,205,573
  4. Step 4: Simplify right side
    12,346,616,492,831x = 94,279,975,544,021,889,669,136,384
  5. Step 5: Solve for x
    x = 94,279,975,544,021,889,669,136,384/12,346,616,492,831
  6. Step 6: Final answer
    x = 7,636,098,164,931.67

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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.