Home / 10,540,110,470.42-15,809,583,754.38-7,706,808,182.58

Finding the Fourth Proportional to 10,540,110,470.42, 15,809,583,754.38 and 7,706,808,182.58

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Solution

The fourth proportional to 10,540,110,470.42, 15,809,583,754.38 and 7,706,808,182.58 is: 11,559,786,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,110,470.42 : 15,809,583,754.38 = 7,706,808,182.58 : x
  2. Step 2: Convert to fraction form
    10,540,110,470.42/15,809,583,754.38 = 7,706,808,182.58/x
  3. Step 3: Cross multiply
    10,540,110,470.42x = 15,809,583,754.38 × 7,706,808,182.58
  4. Step 4: Simplify right side
    10,540,110,470.42x = 121,841,429,441,439,612,928
  5. Step 5: Solve for x
    x = 121,841,429,441,439,612,928/10,540,110,470.42
  6. Step 6: Final answer
    x = 11,559,786,757.77

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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.