Home / 10,296,396,140.30-15,446,609,749.65-4,400,943,980.30

Finding the Fourth Proportional to 10,296,396,140.30, 15,446,609,749.65 and 4,400,943,980.30

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Solution

The fourth proportional to 10,296,396,140.30, 15,446,609,749.65 and 4,400,943,980.30 is: 6,602,277,463.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,396,140.30 : 15,446,609,749.65 = 4,400,943,980.30 : x
  2. Step 2: Convert to fraction form
    10,296,396,140.30/15,446,609,749.65 = 4,400,943,980.30/x
  3. Step 3: Cross multiply
    10,296,396,140.30x = 15,446,609,749.65 × 4,400,943,980.30
  4. Step 4: Simplify right side
    10,296,396,140.30x = 67,979,664,193,765,457,920
  5. Step 5: Solve for x
    x = 67,979,664,193,765,457,920/10,296,396,140.30
  6. Step 6: Final answer
    x = 6,602,277,463.64

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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.