Home / 12,595,363,091.90-18,893,115,261.38-4,201,245,685.20

Finding the Fourth Proportional to 12,595,363,091.90, 18,893,115,261.38 and 4,201,245,685.20

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Solution

The fourth proportional to 12,595,363,091.90, 18,893,115,261.38 and 4,201,245,685.20 is: 6,301,892,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,363,091.90 : 18,893,115,261.38 = 4,201,245,685.20 : x
  2. Step 2: Convert to fraction form
    12,595,363,091.90/18,893,115,261.38 = 4,201,245,685.20/x
  3. Step 3: Cross multiply
    12,595,363,091.90x = 18,893,115,261.38 × 4,201,245,685.20
  4. Step 4: Simplify right side
    12,595,363,091.90x = 79,374,618,971,858,993,152
  5. Step 5: Solve for x
    x = 79,374,618,971,858,993,152/12,595,363,091.90
  6. Step 6: Final answer
    x = 6,301,892,084.63

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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.