Home / 10,106,011,372.07-13,945,359,776.92-5,589,793,223.82

Finding the Fourth Proportional to 10,106,011,372.07, 13,945,359,776.92 and 5,589,793,223.82

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Solution

The fourth proportional to 10,106,011,372.07, 13,945,359,776.92 and 5,589,793,223.82 is: 7,713,396,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,011,372.07 : 13,945,359,776.92 = 5,589,793,223.82 : x
  2. Step 2: Convert to fraction form
    10,106,011,372.07/13,945,359,776.92 = 5,589,793,223.82/x
  3. Step 3: Cross multiply
    10,106,011,372.07x = 13,945,359,776.92 × 5,589,793,223.82
  4. Step 4: Simplify right side
    10,106,011,372.07x = 77,951,677,584,742,629,376
  5. Step 5: Solve for x
    x = 77,951,677,584,742,629,376/10,106,011,372.07
  6. Step 6: Final answer
    x = 7,713,396,978.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.