Home / 9,129,442,917.90-13,684,606,638.83-3,820,596,752.27

Finding the Fourth Proportional to 9,129,442,917.90, 13,684,606,638.83 and 3,820,596,752.27

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Solution

The fourth proportional to 9,129,442,917.90, 13,684,606,638.83 and 3,820,596,752.27 is: 5,726,895,293.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,442,917.90 : 13,684,606,638.83 = 3,820,596,752.27 : x
  2. Step 2: Convert to fraction form
    9,129,442,917.90/13,684,606,638.83 = 3,820,596,752.27/x
  3. Step 3: Cross multiply
    9,129,442,917.90x = 13,684,606,638.83 × 3,820,596,752.27
  4. Step 4: Simplify right side
    9,129,442,917.90x = 52,283,363,680,436,772,864
  5. Step 5: Solve for x
    x = 52,283,363,680,436,772,864/9,129,442,917.90
  6. Step 6: Final answer
    x = 5,726,895,293.68

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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.