Home / 71,974,387,352.83-99,276,828,693.14-46,286,143,855.73

Finding the Fourth Proportional to 71,974,387,352.83, 99,276,828,693.14 and 46,286,143,855.73

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Solution

The fourth proportional to 71,974,387,352.83, 99,276,828,693.14 and 46,286,143,855.73 is: 63,844,122,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,974,387,352.83 : 99,276,828,693.14 = 46,286,143,855.73 : x
  2. Step 2: Convert to fraction form
    71,974,387,352.83/99,276,828,693.14 = 46,286,143,855.73/x
  3. Step 3: Cross multiply
    71,974,387,352.83x = 99,276,828,693.14 × 46,286,143,855.73
  4. Step 4: Simplify right side
    71,974,387,352.83x = 4,595,141,574,431,309,037,568
  5. Step 5: Solve for x
    x = 4,595,141,574,431,309,037,568/71,974,387,352.83
  6. Step 6: Final answer
    x = 63,844,122,102.85

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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.