Home / 13,783,531,820.20-20,675,297,730.30-13,477,421,804.20

Finding the Fourth Proportional to 13,783,531,820.20, 20,675,297,730.30 and 13,477,421,804.20

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Solution

The fourth proportional to 13,783,531,820.20, 20,675,297,730.30 and 13,477,421,804.20 is: 20,216,132,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,531,820.20 : 20,675,297,730.30 = 13,477,421,804.20 : x
  2. Step 2: Convert to fraction form
    13,783,531,820.20/20,675,297,730.30 = 13,477,421,804.20/x
  3. Step 3: Cross multiply
    13,783,531,820.20x = 20,675,297,730.30 × 13,477,421,804.20
  4. Step 4: Simplify right side
    13,783,531,820.20x = 278,649,708,438,671,982,592
  5. Step 5: Solve for x
    x = 278,649,708,438,671,982,592/13,783,531,820.20
  6. Step 6: Final answer
    x = 20,216,132,706.30

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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.