Home / 8,258,698,212.20-12,386,325,711.90-3,020,773,725.80

Finding the Fourth Proportional to 8,258,698,212.20, 12,386,325,711.90 and 3,020,773,725.80

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Solution

The fourth proportional to 8,258,698,212.20, 12,386,325,711.90 and 3,020,773,725.80 is: 4,530,530,878.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,698,212.20 : 12,386,325,711.90 = 3,020,773,725.80 : x
  2. Step 2: Convert to fraction form
    8,258,698,212.20/12,386,325,711.90 = 3,020,773,725.80/x
  3. Step 3: Cross multiply
    8,258,698,212.20x = 12,386,325,711.90 × 3,020,773,725.80
  4. Step 4: Simplify right side
    8,258,698,212.20x = 37,416,287,269,708,505,088
  5. Step 5: Solve for x
    x = 37,416,287,269,708,505,088/8,258,698,212.20
  6. Step 6: Final answer
    x = 4,530,530,878.88

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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.