Home / 9,642,540,787.19-14,465,673,833.14-3,666,202,289.88

Finding the Fourth Proportional to 9,642,540,787.19, 14,465,673,833.14 and 3,666,202,289.88

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Solution

The fourth proportional to 9,642,540,787.19, 14,465,673,833.14 and 3,666,202,289.88 is: 5,500,011,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,540,787.19 : 14,465,673,833.14 = 3,666,202,289.88 : x
  2. Step 2: Convert to fraction form
    9,642,540,787.19/14,465,673,833.14 = 3,666,202,289.88/x
  3. Step 3: Cross multiply
    9,642,540,787.19x = 14,465,673,833.14 × 3,666,202,289.88
  4. Step 4: Simplify right side
    9,642,540,787.19x = 53,034,086,531,750,256,640
  5. Step 5: Solve for x
    x = 53,034,086,531,750,256,640/9,642,540,787.19
  6. Step 6: Final answer
    x = 5,500,011,636.17

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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.