Home / 21,783,500,007.30-32,675,250,010.95-18,684,136,095.30

Finding the Fourth Proportional to 21,783,500,007.30, 32,675,250,010.95 and 18,684,136,095.30

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Solution

The fourth proportional to 21,783,500,007.30, 32,675,250,010.95 and 18,684,136,095.30 is: 28,026,204,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,500,007.30 : 32,675,250,010.95 = 18,684,136,095.30 : x
  2. Step 2: Convert to fraction form
    21,783,500,007.30/32,675,250,010.95 = 18,684,136,095.30/x
  3. Step 3: Cross multiply
    21,783,500,007.30x = 32,675,250,010.95 × 18,684,136,095.30
  4. Step 4: Simplify right side
    21,783,500,007.30x = 610,508,818,152,542,568,448
  5. Step 5: Solve for x
    x = 610,508,818,152,542,568,448/21,783,500,007.30
  6. Step 6: Final answer
    x = 28,026,204,142.95

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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.