Home / 1,362,516,430.82-1,880,273,498.28-735,985,135.56

Finding the Fourth Proportional to 1,362,516,430.82, 1,880,273,498.28 and 735,985,135.56

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Solution

The fourth proportional to 1,362,516,430.82, 1,880,273,498.28 and 735,985,135.56 is: 1,015,659,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,516,430.82 : 1,880,273,498.28 = 735,985,135.56 : x
  2. Step 2: Convert to fraction form
    1,362,516,430.82/1,880,273,498.28 = 735,985,135.56/x
  3. Step 3: Cross multiply
    1,362,516,430.82x = 1,880,273,498.28 × 735,985,135.56
  4. Step 4: Simplify right side
    1,362,516,430.82x = 1,383,853,345,521,481,216
  5. Step 5: Solve for x
    x = 1,383,853,345,521,481,216/1,362,516,430.82
  6. Step 6: Final answer
    x = 1,015,659,932.03

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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.