Home / 85,846,944,984.84-128,789,622,032.40-26,160,278,570.46

Finding the Fourth Proportional to 85,846,944,984.84, 128,789,622,032.40 and 26,160,278,570.46

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Solution

The fourth proportional to 85,846,944,984.84, 128,789,622,032.40 and 26,160,278,570.46 is: 39,246,270,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,846,944,984.84 : 128,789,622,032.40 = 26,160,278,570.46 : x
  2. Step 2: Convert to fraction form
    85,846,944,984.84/128,789,622,032.40 = 26,160,278,570.46/x
  3. Step 3: Cross multiply
    85,846,944,984.84x = 128,789,622,032.40 × 26,160,278,570.46
  4. Step 4: Simplify right side
    85,846,944,984.84x = 3,369,172,389,351,836,352,512
  5. Step 5: Solve for x
    x = 3,369,172,389,351,836,352,512/85,846,944,984.84
  6. Step 6: Final answer
    x = 39,246,270,090.88

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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.