Home / 1,921,578,167,018.50-2,651,854,324,906.20-1,054,513,974,101

Finding the Fourth Proportional to 1,921,578,167,018.50, 2,651,854,324,906.20 and 1,054,513,974,101

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Solution

The fourth proportional to 1,921,578,167,018.50, 2,651,854,324,906.20 and 1,054,513,974,101 is: 1,455,271,240,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,578,167,018.50 : 2,651,854,324,906.20 = 1,054,513,974,101 : x
  2. Step 2: Convert to fraction form
    1,921,578,167,018.50/2,651,854,324,906.20 = 1,054,513,974,101/x
  3. Step 3: Cross multiply
    1,921,578,167,018.50x = 2,651,854,324,906.20 × 1,054,513,974,101
  4. Step 4: Simplify right side
    1,921,578,167,018.50x = 2,796,417,442,893,761,687,322,624
  5. Step 5: Solve for x
    x = 2,796,417,442,893,761,687,322,624/1,921,578,167,018.50
  6. Step 6: Final answer
    x = 1,455,271,240,530.72

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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.