Home / 12,794,112,331.20-19,191,168,496.80-4,070,858,673.60

Finding the Fourth Proportional to 12,794,112,331.20, 19,191,168,496.80 and 4,070,858,673.60

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Solution

The fourth proportional to 12,794,112,331.20, 19,191,168,496.80 and 4,070,858,673.60 is: 6,106,288,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,112,331.20 : 19,191,168,496.80 = 4,070,858,673.60 : x
  2. Step 2: Convert to fraction form
    12,794,112,331.20/19,191,168,496.80 = 4,070,858,673.60/x
  3. Step 3: Cross multiply
    12,794,112,331.20x = 19,191,168,496.80 × 4,070,858,673.60
  4. Step 4: Simplify right side
    12,794,112,331.20x = 78,124,534,731,717,345,280
  5. Step 5: Solve for x
    x = 78,124,534,731,717,345,280/12,794,112,331.20
  6. Step 6: Final answer
    x = 6,106,288,010.40

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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.