Home / 1,702,457,257.64-2,347,303,753.55-1,399,985,536.54

Finding the Fourth Proportional to 1,702,457,257.64, 2,347,303,753.55 and 1,399,985,536.54

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Solution

The fourth proportional to 1,702,457,257.64, 2,347,303,753.55 and 1,399,985,536.54 is: 1,930,263,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,457,257.64 : 2,347,303,753.55 = 1,399,985,536.54 : x
  2. Step 2: Convert to fraction form
    1,702,457,257.64/2,347,303,753.55 = 1,399,985,536.54/x
  3. Step 3: Cross multiply
    1,702,457,257.64x = 2,347,303,753.55 × 1,399,985,536.54
  4. Step 4: Simplify right side
    1,702,457,257.64x = 3,286,191,304,842,122,752
  5. Step 5: Solve for x
    x = 3,286,191,304,842,122,752/1,702,457,257.64
  6. Step 6: Final answer
    x = 1,930,263,617.55

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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.