Home / 1,796,003,256.20-2,695,516,538.70-876,665,438.60

Finding the Fourth Proportional to 1,796,003,256.20, 2,695,516,538.70 and 876,665,438.60

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Solution

The fourth proportional to 1,796,003,256.20, 2,695,516,538.70 and 876,665,438.60 is: 1,315,736,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,003,256.20 : 2,695,516,538.70 = 876,665,438.60 : x
  2. Step 2: Convert to fraction form
    1,796,003,256.20/2,695,516,538.70 = 876,665,438.60/x
  3. Step 3: Cross multiply
    1,796,003,256.20x = 2,695,516,538.70 × 876,665,438.60
  4. Step 4: Simplify right side
    1,796,003,256.20x = 2,363,066,188,652,989,440
  5. Step 5: Solve for x
    x = 2,363,066,188,652,989,440/1,796,003,256.20
  6. Step 6: Final answer
    x = 1,315,736,026.92

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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.