Home / 1,762,751,140.16-2,432,596,462.29-969,780,107.72

Finding the Fourth Proportional to 1,762,751,140.16, 2,432,596,462.29 and 969,780,107.72

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Solution

The fourth proportional to 1,762,751,140.16, 2,432,596,462.29 and 969,780,107.72 is: 1,338,296,487.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,751,140.16 : 2,432,596,462.29 = 969,780,107.72 : x
  2. Step 2: Convert to fraction form
    1,762,751,140.16/2,432,596,462.29 = 969,780,107.72/x
  3. Step 3: Cross multiply
    1,762,751,140.16x = 2,432,596,462.29 × 969,780,107.72
  4. Step 4: Simplify right side
    1,762,751,140.16x = 2,359,083,659,244,968,448
  5. Step 5: Solve for x
    x = 2,359,083,659,244,968,448/1,762,751,140.16
  6. Step 6: Final answer
    x = 1,338,296,487.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.