Home / 1,206,747,746.06-1,809,144,800.10-377,274,425.66

Finding the Fourth Proportional to 1,206,747,746.06, 1,809,144,800.10 and 377,274,425.66

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Solution

The fourth proportional to 1,206,747,746.06, 1,809,144,800.10 and 377,274,425.66 is: 565,606,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,747,746.06 : 1,809,144,800.10 = 377,274,425.66 : x
  2. Step 2: Convert to fraction form
    1,206,747,746.06/1,809,144,800.10 = 377,274,425.66/x
  3. Step 3: Cross multiply
    1,206,747,746.06x = 1,809,144,800.10 × 377,274,425.66
  4. Step 4: Simplify right side
    1,206,747,746.06x = 682,544,065,384,457,216
  5. Step 5: Solve for x
    x = 682,544,065,384,457,216/1,206,747,746.06
  6. Step 6: Final answer
    x = 565,606,248.38

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Double scale
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1.5x scale

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.