Home / 1,206,747,752.64-1,809,144,809.96-377,274,432.26

Finding the Fourth Proportional to 1,206,747,752.64, 1,809,144,809.96 and 377,274,432.26

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Solution

The fourth proportional to 1,206,747,752.64, 1,809,144,809.96 and 377,274,432.26 is: 565,606,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,747,752.64 : 1,809,144,809.96 = 377,274,432.26 : x
  2. Step 2: Convert to fraction form
    1,206,747,752.64/1,809,144,809.96 = 377,274,432.26/x
  3. Step 3: Cross multiply
    1,206,747,752.64x = 1,809,144,809.96 × 377,274,432.26
  4. Step 4: Simplify right side
    1,206,747,752.64x = 682,544,081,059,250,688
  5. Step 5: Solve for x
    x = 682,544,081,059,250,688/1,206,747,752.64
  6. Step 6: Final answer
    x = 565,606,258.28

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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.