Home / 77,832,024,629.40-116,717,853,898.66-26,770,612,361.36

Finding the Fourth Proportional to 77,832,024,629.40, 116,717,853,898.66 and 26,770,612,361.36

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Solution

The fourth proportional to 77,832,024,629.40, 116,717,853,898.66 and 26,770,612,361.36 is: 40,145,536,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,832,024,629.40 : 116,717,853,898.66 = 26,770,612,361.36 : x
  2. Step 2: Convert to fraction form
    77,832,024,629.40/116,717,853,898.66 = 26,770,612,361.36/x
  3. Step 3: Cross multiply
    77,832,024,629.40x = 116,717,853,898.66 × 26,770,612,361.36
  4. Step 4: Simplify right side
    77,832,024,629.40x = 3,124,608,422,370,878,160,896
  5. Step 5: Solve for x
    x = 3,124,608,422,370,878,160,896/77,832,024,629.40
  6. Step 6: Final answer
    x = 40,145,536,972.07

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1.5x scale

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.