Home / 1,955,886,881.40-2,933,972,039.70-1,177,857,257.40

Finding the Fourth Proportional to 1,955,886,881.40, 2,933,972,039.70 and 1,177,857,257.40

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Solution

The fourth proportional to 1,955,886,881.40, 2,933,972,039.70 and 1,177,857,257.40 is: 1,766,871,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,886,881.40 : 2,933,972,039.70 = 1,177,857,257.40 : x
  2. Step 2: Convert to fraction form
    1,955,886,881.40/2,933,972,039.70 = 1,177,857,257.40/x
  3. Step 3: Cross multiply
    1,955,886,881.40x = 2,933,972,039.70 × 1,177,857,257.40
  4. Step 4: Simplify right side
    1,955,886,881.40x = 3,455,800,259,969,326,080
  5. Step 5: Solve for x
    x = 3,455,800,259,969,326,080/1,955,886,881.40
  6. Step 6: Final answer
    x = 1,766,871,230.05

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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.