Home / 4,721,417,672.40-7,082,126,508.60-1,449,441,723.60

Finding the Fourth Proportional to 4,721,417,672.40, 7,082,126,508.60 and 1,449,441,723.60

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Solution

The fourth proportional to 4,721,417,672.40, 7,082,126,508.60 and 1,449,441,723.60 is: 2,174,162,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,417,672.40 : 7,082,126,508.60 = 1,449,441,723.60 : x
  2. Step 2: Convert to fraction form
    4,721,417,672.40/7,082,126,508.60 = 1,449,441,723.60/x
  3. Step 3: Cross multiply
    4,721,417,672.40x = 7,082,126,508.60 × 1,449,441,723.60
  4. Step 4: Simplify right side
    4,721,417,672.40x = 10,265,129,653,378,435,072
  5. Step 5: Solve for x
    x = 10,265,129,653,378,435,072/4,721,417,672.40
  6. Step 6: Final answer
    x = 2,174,162,585.40

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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.