Home / 39,801,268,112.59-59,710,288,089.02-12,907,738,905.75

Finding the Fourth Proportional to 39,801,268,112.59, 59,710,288,089.02 and 12,907,738,905.75

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Solution

The fourth proportional to 39,801,268,112.59, 59,710,288,089.02 and 12,907,738,905.75 is: 19,364,327,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,801,268,112.59 : 59,710,288,089.02 = 12,907,738,905.75 : x
  2. Step 2: Convert to fraction form
    39,801,268,112.59/59,710,288,089.02 = 12,907,738,905.75/x
  3. Step 3: Cross multiply
    39,801,268,112.59x = 59,710,288,089.02 × 12,907,738,905.75
  4. Step 4: Simplify right side
    39,801,268,112.59x = 770,724,808,639,945,375,744
  5. Step 5: Solve for x
    x = 770,724,808,639,945,375,744/39,801,268,112.59
  6. Step 6: Final answer
    x = 19,364,327,952.06

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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.