Home / 1,965,627,365.76-2,948,855,646.58-637,552,262.57

Finding the Fourth Proportional to 1,965,627,365.76, 2,948,855,646.58 and 637,552,262.57

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Solution

The fourth proportional to 1,965,627,365.76, 2,948,855,646.58 and 637,552,262.57 is: 956,462,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,627,365.76 : 2,948,855,646.58 = 637,552,262.57 : x
  2. Step 2: Convert to fraction form
    1,965,627,365.76/2,948,855,646.58 = 637,552,262.57/x
  3. Step 3: Cross multiply
    1,965,627,365.76x = 2,948,855,646.58 × 637,552,262.57
  4. Step 4: Simplify right side
    1,965,627,365.76x = 1,880,049,589,469,399,296
  5. Step 5: Solve for x
    x = 1,880,049,589,469,399,296/1,965,627,365.76
  6. Step 6: Final answer
    x = 956,462,868.91

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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.