Home / 14,560,781,078.22-21,847,463,732.70-7,830,056,107.86

Finding the Fourth Proportional to 14,560,781,078.22, 21,847,463,732.70 and 7,830,056,107.86

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Solution

The fourth proportional to 14,560,781,078.22, 21,847,463,732.70 and 7,830,056,107.86 is: 11,748,467,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,781,078.22 : 21,847,463,732.70 = 7,830,056,107.86 : x
  2. Step 2: Convert to fraction form
    14,560,781,078.22/21,847,463,732.70 = 7,830,056,107.86/x
  3. Step 3: Cross multiply
    14,560,781,078.22x = 21,847,463,732.70 × 7,830,056,107.86
  4. Step 4: Simplify right side
    14,560,781,078.22x = 171,066,866,841,477,480,448
  5. Step 5: Solve for x
    x = 171,066,866,841,477,480,448/14,560,781,078.22
  6. Step 6: Final answer
    x = 11,748,467,745.14

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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.