Home / 5,432,898,141.80-8,149,347,212.70-1,940,976,477.80

Finding the Fourth Proportional to 5,432,898,141.80, 8,149,347,212.70 and 1,940,976,477.80

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Solution

The fourth proportional to 5,432,898,141.80, 8,149,347,212.70 and 1,940,976,477.80 is: 2,911,464,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,898,141.80 : 8,149,347,212.70 = 1,940,976,477.80 : x
  2. Step 2: Convert to fraction form
    5,432,898,141.80/8,149,347,212.70 = 1,940,976,477.80/x
  3. Step 3: Cross multiply
    5,432,898,141.80x = 8,149,347,212.70 × 1,940,976,477.80
  4. Step 4: Simplify right side
    5,432,898,141.80x = 15,817,691,249,275,693,056
  5. Step 5: Solve for x
    x = 15,817,691,249,275,693,056/5,432,898,141.80
  6. Step 6: Final answer
    x = 2,911,464,716.70

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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.