Home / 1,410,031,698.45-1,945,033,309.91-880,476,417.33

Finding the Fourth Proportional to 1,410,031,698.45, 1,945,033,309.91 and 880,476,417.33

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Solution

The fourth proportional to 1,410,031,698.45, 1,945,033,309.91 and 880,476,417.33 is: 1,214,551,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,031,698.45 : 1,945,033,309.91 = 880,476,417.33 : x
  2. Step 2: Convert to fraction form
    1,410,031,698.45/1,945,033,309.91 = 880,476,417.33/x
  3. Step 3: Cross multiply
    1,410,031,698.45x = 1,945,033,309.91 × 880,476,417.33
  4. Step 4: Simplify right side
    1,410,031,698.45x = 1,712,555,960,291,975,424
  5. Step 5: Solve for x
    x = 1,712,555,960,291,975,424/1,410,031,698.45
  6. Step 6: Final answer
    x = 1,214,551,390.71

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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.