Home / 12,636,922,564.80-18,955,383,847.20-6,106,575,556.80

Finding the Fourth Proportional to 12,636,922,564.80, 18,955,383,847.20 and 6,106,575,556.80

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Solution

The fourth proportional to 12,636,922,564.80, 18,955,383,847.20 and 6,106,575,556.80 is: 9,159,863,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,636,922,564.80 : 18,955,383,847.20 = 6,106,575,556.80 : x
  2. Step 2: Convert to fraction form
    12,636,922,564.80/18,955,383,847.20 = 6,106,575,556.80/x
  3. Step 3: Cross multiply
    12,636,922,564.80x = 18,955,383,847.20 × 6,106,575,556.80
  4. Step 4: Simplify right side
    12,636,922,564.80x = 115,752,483,671,073,079,296
  5. Step 5: Solve for x
    x = 115,752,483,671,073,079,296/12,636,922,564.80
  6. Step 6: Final answer
    x = 9,159,863,335.20

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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.