Home / 10,540,110,470.67-15,809,583,754.75-7,706,808,182.83

Finding the Fourth Proportional to 10,540,110,470.67, 15,809,583,754.75 and 7,706,808,182.83

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Solution

The fourth proportional to 10,540,110,470.67, 15,809,583,754.75 and 7,706,808,182.83 is: 11,559,786,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,110,470.67 : 15,809,583,754.75 = 7,706,808,182.83 : x
  2. Step 2: Convert to fraction form
    10,540,110,470.67/15,809,583,754.75 = 7,706,808,182.83/x
  3. Step 3: Cross multiply
    10,540,110,470.67x = 15,809,583,754.75 × 7,706,808,182.83
  4. Step 4: Simplify right side
    10,540,110,470.67x = 121,841,429,448,243,527,680
  5. Step 5: Solve for x
    x = 121,841,429,448,243,527,680/10,540,110,470.67
  6. Step 6: Final answer
    x = 11,559,786,758.15

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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.