Home / 1,179,905,161.40-1,769,857,742.10-1,063,003,887.80

Finding the Fourth Proportional to 1,179,905,161.40, 1,769,857,742.10 and 1,063,003,887.80

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Solution

The fourth proportional to 1,179,905,161.40, 1,769,857,742.10 and 1,063,003,887.80 is: 1,594,505,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,905,161.40 : 1,769,857,742.10 = 1,063,003,887.80 : x
  2. Step 2: Convert to fraction form
    1,179,905,161.40/1,769,857,742.10 = 1,063,003,887.80/x
  3. Step 3: Cross multiply
    1,179,905,161.40x = 1,769,857,742.10 × 1,063,003,887.80
  4. Step 4: Simplify right side
    1,179,905,161.40x = 1,881,365,660,705,229,568
  5. Step 5: Solve for x
    x = 1,881,365,660,705,229,568/1,179,905,161.40
  6. Step 6: Final answer
    x = 1,594,505,831.70

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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.