Home / 10,106,011,505.90-13,945,359,961.32-5,589,793,357.22

Finding the Fourth Proportional to 10,106,011,505.90, 13,945,359,961.32 and 5,589,793,357.22

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Solution

The fourth proportional to 10,106,011,505.90, 13,945,359,961.32 and 5,589,793,357.22 is: 7,713,397,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,011,505.90 : 13,945,359,961.32 = 5,589,793,357.22 : x
  2. Step 2: Convert to fraction form
    10,106,011,505.90/13,945,359,961.32 = 5,589,793,357.22/x
  3. Step 3: Cross multiply
    10,106,011,505.90x = 13,945,359,961.32 × 5,589,793,357.22
  4. Step 4: Simplify right side
    10,106,011,505.90x = 77,951,680,475,828,289,536
  5. Step 5: Solve for x
    x = 77,951,680,475,828,289,536/10,106,011,505.90
  6. Step 6: Final answer
    x = 7,713,397,162.70

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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.