Home / 1,921,578,167,021.60-2,651,854,324,910.20-1,054,513,974,104

Finding the Fourth Proportional to 1,921,578,167,021.60, 2,651,854,324,910.20 and 1,054,513,974,104

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Solution

The fourth proportional to 1,921,578,167,021.60, 2,651,854,324,910.20 and 1,054,513,974,104 is: 1,455,271,240,534.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,578,167,021.60 : 2,651,854,324,910.20 = 1,054,513,974,104 : x
  2. Step 2: Convert to fraction form
    1,921,578,167,021.60/2,651,854,324,910.20 = 1,054,513,974,104/x
  3. Step 3: Cross multiply
    1,921,578,167,021.60x = 2,651,854,324,910.20 × 1,054,513,974,104
  4. Step 4: Simplify right side
    1,921,578,167,021.60x = 2,796,417,442,905,935,235,252,224
  5. Step 5: Solve for x
    x = 2,796,417,442,905,935,235,252,224/1,921,578,167,021.60
  6. Step 6: Final answer
    x = 1,455,271,240,534.71

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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.