Home / 83,928,763,209.40-125,893,144,814.10-34,214,984,956.60

Finding the Fourth Proportional to 83,928,763,209.40, 125,893,144,814.10 and 34,214,984,956.60

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Solution

The fourth proportional to 83,928,763,209.40, 125,893,144,814.10 and 34,214,984,956.60 is: 51,322,477,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,928,763,209.40 : 125,893,144,814.10 = 34,214,984,956.60 : x
  2. Step 2: Convert to fraction form
    83,928,763,209.40/125,893,144,814.10 = 34,214,984,956.60/x
  3. Step 3: Cross multiply
    83,928,763,209.40x = 125,893,144,814.10 × 34,214,984,956.60
  4. Step 4: Simplify right side
    83,928,763,209.40x = 4,307,432,055,953,496,735,744
  5. Step 5: Solve for x
    x = 4,307,432,055,953,496,735,744/83,928,763,209.40
  6. Step 6: Final answer
    x = 51,322,477,434.90

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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.