Home / 1,553,088,288.45-2,329,960,016.23-503,744,997.04

Finding the Fourth Proportional to 1,553,088,288.45, 2,329,960,016.23 and 503,744,997.04

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Solution

The fourth proportional to 1,553,088,288.45, 2,329,960,016.23 and 503,744,997.04 is: 755,723,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,088,288.45 : 2,329,960,016.23 = 503,744,997.04 : x
  2. Step 2: Convert to fraction form
    1,553,088,288.45/2,329,960,016.23 = 503,744,997.04/x
  3. Step 3: Cross multiply
    1,553,088,288.45x = 2,329,960,016.23 × 503,744,997.04
  4. Step 4: Simplify right side
    1,553,088,288.45x = 1,173,705,701,480,752,640
  5. Step 5: Solve for x
    x = 1,173,705,701,480,752,640/1,553,088,288.45
  6. Step 6: Final answer
    x = 755,723,747.46

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Double scale
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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.