Home / 1,035,454,434.26-1,553,399,786.42-335,891,946.54

Finding the Fourth Proportional to 1,035,454,434.26, 1,553,399,786.42 and 335,891,946.54

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Solution

The fourth proportional to 1,035,454,434.26, 1,553,399,786.42 and 335,891,946.54 is: 503,908,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,454,434.26 : 1,553,399,786.42 = 335,891,946.54 : x
  2. Step 2: Convert to fraction form
    1,035,454,434.26/1,553,399,786.42 = 335,891,946.54/x
  3. Step 3: Cross multiply
    1,035,454,434.26x = 1,553,399,786.42 × 335,891,946.54
  4. Step 4: Simplify right side
    1,035,454,434.26x = 521,774,478,013,754,624
  5. Step 5: Solve for x
    x = 521,774,478,013,754,624/1,035,454,434.26
  6. Step 6: Final answer
    x = 503,908,680.82

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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.