Home / 7,192,328,480,350.50-10,789,126,947,195-2,029,218,678,639.20

Finding the Fourth Proportional to 7,192,328,480,350.50, 10,789,126,947,195 and 2,029,218,678,639.20

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Solution

The fourth proportional to 7,192,328,480,350.50, 10,789,126,947,195 and 2,029,218,678,639.20 is: 3,044,006,956,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,328,480,350.50 : 10,789,126,947,195 = 2,029,218,678,639.20 : x
  2. Step 2: Convert to fraction form
    7,192,328,480,350.50/10,789,126,947,195 = 2,029,218,678,639.20/x
  3. Step 3: Cross multiply
    7,192,328,480,350.50x = 10,789,126,947,195 × 2,029,218,678,639.20
  4. Step 4: Simplify right side
    7,192,328,480,350.50x = 21,893,497,927,457,622,640,820,224
  5. Step 5: Solve for x
    x = 21,893,497,927,457,622,640,820,224/7,192,328,480,350.50
  6. Step 6: Final answer
    x = 3,044,006,956,477.42

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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.