Home / 1,250,093,687.10-1,875,139,545.58-376,695,065.68

Finding the Fourth Proportional to 1,250,093,687.10, 1,875,139,545.58 and 376,695,065.68

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Solution

The fourth proportional to 1,250,093,687.10, 1,875,139,545.58 and 376,695,065.68 is: 565,042,301.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,093,687.10 : 1,875,139,545.58 = 376,695,065.68 : x
  2. Step 2: Convert to fraction form
    1,250,093,687.10/1,875,139,545.58 = 376,695,065.68/x
  3. Step 3: Cross multiply
    1,250,093,687.10x = 1,875,139,545.58 × 376,695,065.68
  4. Step 4: Simplify right side
    1,250,093,687.10x = 706,355,814,281,423,488
  5. Step 5: Solve for x
    x = 706,355,814,281,423,488/1,250,093,687.10
  6. Step 6: Final answer
    x = 565,042,301.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.