Home / 11,967,339,907.60-17,951,009,861.40-7,008,357,648.40

Finding the Fourth Proportional to 11,967,339,907.60, 17,951,009,861.40 and 7,008,357,648.40

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Solution

The fourth proportional to 11,967,339,907.60, 17,951,009,861.40 and 7,008,357,648.40 is: 10,512,536,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,339,907.60 : 17,951,009,861.40 = 7,008,357,648.40 : x
  2. Step 2: Convert to fraction form
    11,967,339,907.60/17,951,009,861.40 = 7,008,357,648.40/x
  3. Step 3: Cross multiply
    11,967,339,907.60x = 17,951,009,861.40 × 7,008,357,648.40
  4. Step 4: Simplify right side
    11,967,339,907.60x = 125,807,097,258,646,519,808
  5. Step 5: Solve for x
    x = 125,807,097,258,646,519,808/11,967,339,907.60
  6. Step 6: Final answer
    x = 10,512,536,472.60

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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.