Home / 10,296,396,139.80-15,446,609,748.90-4,400,943,979.80

Finding the Fourth Proportional to 10,296,396,139.80, 15,446,609,748.90 and 4,400,943,979.80

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Solution

The fourth proportional to 10,296,396,139.80, 15,446,609,748.90 and 4,400,943,979.80 is: 6,602,277,462.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,396,139.80 : 15,446,609,748.90 = 4,400,943,979.80 : x
  2. Step 2: Convert to fraction form
    10,296,396,139.80/15,446,609,748.90 = 4,400,943,979.80/x
  3. Step 3: Cross multiply
    10,296,396,139.80x = 15,446,609,748.90 × 4,400,943,979.80
  4. Step 4: Simplify right side
    10,296,396,139.80x = 67,979,664,182,741,442,560
  5. Step 5: Solve for x
    x = 67,979,664,182,741,442,560/10,296,396,139.80
  6. Step 6: Final answer
    x = 6,602,277,462.89

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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.