Home / 17,618,112,007.80-26,427,168,011.70-12,383,630,734.20

Finding the Fourth Proportional to 17,618,112,007.80, 26,427,168,011.70 and 12,383,630,734.20

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Solution

The fourth proportional to 17,618,112,007.80, 26,427,168,011.70 and 12,383,630,734.20 is: 18,575,446,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,112,007.80 : 26,427,168,011.70 = 12,383,630,734.20 : x
  2. Step 2: Convert to fraction form
    17,618,112,007.80/26,427,168,011.70 = 12,383,630,734.20/x
  3. Step 3: Cross multiply
    17,618,112,007.80x = 26,427,168,011.70 × 12,383,630,734.20
  4. Step 4: Simplify right side
    17,618,112,007.80x = 327,264,290,007,555,244,032
  5. Step 5: Solve for x
    x = 327,264,290,007,555,244,032/17,618,112,007.80
  6. Step 6: Final answer
    x = 18,575,446,101.30

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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.