Home / 21,783,500,455.80-32,675,250,683.70-18,684,136,543.80

Finding the Fourth Proportional to 21,783,500,455.80, 32,675,250,683.70 and 18,684,136,543.80

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Solution

The fourth proportional to 21,783,500,455.80, 32,675,250,683.70 and 18,684,136,543.80 is: 28,026,204,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,500,455.80 : 32,675,250,683.70 = 18,684,136,543.80 : x
  2. Step 2: Convert to fraction form
    21,783,500,455.80/32,675,250,683.70 = 18,684,136,543.80/x
  3. Step 3: Cross multiply
    21,783,500,455.80x = 32,675,250,683.70 × 18,684,136,543.80
  4. Step 4: Simplify right side
    21,783,500,455.80x = 610,508,845,377,145,143,296
  5. Step 5: Solve for x
    x = 610,508,845,377,145,143,296/21,783,500,455.80
  6. Step 6: Final answer
    x = 28,026,204,815.70

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1.5x scale

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.