Home / 112,199,945,043-154,840,791,313.26-62,133,951,315

Finding the Fourth Proportional to 112,199,945,043, 154,840,791,313.26 and 62,133,951,315

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Solution

The fourth proportional to 112,199,945,043, 154,840,791,313.26 and 62,133,951,315 is: 85,747,548,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,199,945,043 : 154,840,791,313.26 = 62,133,951,315 : x
  2. Step 2: Convert to fraction form
    112,199,945,043/154,840,791,313.26 = 62,133,951,315/x
  3. Step 3: Cross multiply
    112,199,945,043x = 154,840,791,313.26 × 62,133,951,315
  4. Step 4: Simplify right side
    112,199,945,043x = 9,620,870,189,034,172,841,984
  5. Step 5: Solve for x
    x = 9,620,870,189,034,172,841,984/112,199,945,043
  6. Step 6: Final answer
    x = 85,747,548,141.37

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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.