Home / 13,450,930,841.93-20,168,590,380.58-6,368,354,258.80

Finding the Fourth Proportional to 13,450,930,841.93, 20,168,590,380.58 and 6,368,354,258.80

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Solution

The fourth proportional to 13,450,930,841.93, 20,168,590,380.58 and 6,368,354,258.80 is: 9,548,835,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450,930,841.93 : 20,168,590,380.58 = 6,368,354,258.80 : x
  2. Step 2: Convert to fraction form
    13,450,930,841.93/20,168,590,380.58 = 6,368,354,258.80/x
  3. Step 3: Cross multiply
    13,450,930,841.93x = 20,168,590,380.58 × 6,368,354,258.80
  4. Step 4: Simplify right side
    13,450,930,841.93x = 128,440,728,444,159,377,408
  5. Step 5: Solve for x
    x = 128,440,728,444,159,377,408/13,450,930,841.93
  6. Step 6: Final answer
    x = 9,548,835,686.80

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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.