Home / 1,434,275,773,105-2,151,791,008,672.50-515,437,939,207.32

Finding the Fourth Proportional to 1,434,275,773,105, 2,151,791,008,672.50 and 515,437,939,207.32

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Solution

The fourth proportional to 1,434,275,773,105, 2,151,791,008,672.50 and 515,437,939,207.32 is: 773,292,517,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275,773,105 : 2,151,791,008,672.50 = 515,437,939,207.32 : x
  2. Step 2: Convert to fraction form
    1,434,275,773,105/2,151,791,008,672.50 = 515,437,939,207.32/x
  3. Step 3: Cross multiply
    1,434,275,773,105x = 2,151,791,008,672.50 × 515,437,939,207.32
  4. Step 4: Simplify right side
    1,434,275,773,105x = 1,109,114,723,114,993,819,058,176
  5. Step 5: Solve for x
    x = 1,109,114,723,114,993,819,058,176/1,434,275,773,105
  6. Step 6: Final answer
    x = 773,292,517,319.68

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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.