Home / 950,073,161.42-1,425,347,112.96-670,499,951.69

Finding the Fourth Proportional to 950,073,161.42, 1,425,347,112.96 and 670,499,951.69

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Solution

The fourth proportional to 950,073,161.42, 1,425,347,112.96 and 670,499,951.69 is: 1,005,917,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,073,161.42 : 1,425,347,112.96 = 670,499,951.69 : x
  2. Step 2: Convert to fraction form
    950,073,161.42/1,425,347,112.96 = 670,499,951.69/x
  3. Step 3: Cross multiply
    950,073,161.42x = 1,425,347,112.96 × 670,499,951.69
  4. Step 4: Simplify right side
    950,073,161.42x = 955,695,170,374,034,176
  5. Step 5: Solve for x
    x = 955,695,170,374,034,176/950,073,161.42
  6. Step 6: Final answer
    x = 1,005,917,448.45

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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.