Home / 1,410,031,702.45-1,945,033,315.42-880,476,421.33

Finding the Fourth Proportional to 1,410,031,702.45, 1,945,033,315.42 and 880,476,421.33

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Solution

The fourth proportional to 1,410,031,702.45, 1,945,033,315.42 and 880,476,421.33 is: 1,214,551,396.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,031,702.45 : 1,945,033,315.42 = 880,476,421.33 : x
  2. Step 2: Convert to fraction form
    1,410,031,702.45/1,945,033,315.42 = 880,476,421.33/x
  3. Step 3: Cross multiply
    1,410,031,702.45x = 1,945,033,315.42 × 880,476,421.33
  4. Step 4: Simplify right side
    1,410,031,702.45x = 1,712,555,972,928,626,944
  5. Step 5: Solve for x
    x = 1,712,555,972,928,626,944/1,410,031,702.45
  6. Step 6: Final answer
    x = 1,214,551,396.22

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Double scale
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1.5x scale

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.