Home / 839,809,097.70-1,259,713,646.55-759,187,529.70

Finding the Fourth Proportional to 839,809,097.70, 1,259,713,646.55 and 759,187,529.70

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Solution

The fourth proportional to 839,809,097.70, 1,259,713,646.55 and 759,187,529.70 is: 1,138,781,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,809,097.70 : 1,259,713,646.55 = 759,187,529.70 : x
  2. Step 2: Convert to fraction form
    839,809,097.70/1,259,713,646.55 = 759,187,529.70/x
  3. Step 3: Cross multiply
    839,809,097.70x = 1,259,713,646.55 × 759,187,529.70
  4. Step 4: Simplify right side
    839,809,097.70x = 956,358,891,453,673,472
  5. Step 5: Solve for x
    x = 956,358,891,453,673,472/839,809,097.70
  6. Step 6: Final answer
    x = 1,138,781,294.55

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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.