Home / 1,446,184,852.56-2,165,107,114.80-1,296,651,308.40

Finding the Fourth Proportional to 1,446,184,852.56, 2,165,107,114.80 and 1,296,651,308.40

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Solution

The fourth proportional to 1,446,184,852.56, 2,165,107,114.80 and 1,296,651,308.40 is: 1,941,237,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,184,852.56 : 2,165,107,114.80 = 1,296,651,308.40 : x
  2. Step 2: Convert to fraction form
    1,446,184,852.56/2,165,107,114.80 = 1,296,651,308.40/x
  3. Step 3: Cross multiply
    1,446,184,852.56x = 2,165,107,114.80 × 1,296,651,308.40
  4. Step 4: Simplify right side
    1,446,184,852.56x = 2,807,388,973,231,569,408
  5. Step 5: Solve for x
    x = 2,807,388,973,231,569,408/1,446,184,852.56
  6. Step 6: Final answer
    x = 1,941,237,987.84

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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.