Home / 13,764,994,487,829-20,637,312,741,708-8,324,411,802,208

Finding the Fourth Proportional to 13,764,994,487,829, 20,637,312,741,708 and 8,324,411,802,208

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Solution

The fourth proportional to 13,764,994,487,829, 20,637,312,741,708 and 8,324,411,802,208 is: 12,480,461,935,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,994,487,829 : 20,637,312,741,708 = 8,324,411,802,208 : x
  2. Step 2: Convert to fraction form
    13,764,994,487,829/20,637,312,741,708 = 8,324,411,802,208/x
  3. Step 3: Cross multiply
    13,764,994,487,829x = 20,637,312,741,708 × 8,324,411,802,208
  4. Step 4: Simplify right side
    13,764,994,487,829x = 171,793,489,752,931,630,252,556,288
  5. Step 5: Solve for x
    x = 171,793,489,752,931,630,252,556,288/13,764,994,487,829
  6. Step 6: Final answer
    x = 12,480,461,935,878.82

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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.