Home / 462,899,390,003.70-694,349,085,005.55-462,899,390,003.70

Finding the Fourth Proportional to 462,899,390,003.70, 694,349,085,005.55 and 462,899,390,003.70

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Solution

The fourth proportional to 462,899,390,003.70, 694,349,085,005.55 and 462,899,390,003.70 is: 694,349,085,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,899,390,003.70 : 694,349,085,005.55 = 462,899,390,003.70 : x
  2. Step 2: Convert to fraction form
    462,899,390,003.70/694,349,085,005.55 = 462,899,390,003.70/x
  3. Step 3: Cross multiply
    462,899,390,003.70x = 694,349,085,005.55 × 462,899,390,003.70
  4. Step 4: Simplify right side
    462,899,390,003.70x = 321,413,767,898,696,377,171,968
  5. Step 5: Solve for x
    x = 321,413,767,898,696,377,171,968/462,899,390,003.70
  6. Step 6: Final answer
    x = 694,349,085,005.55

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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.