Home / 28,740,096,748.60-43,110,145,122.90-16,356,623,903.80

Finding the Fourth Proportional to 28,740,096,748.60, 43,110,145,122.90 and 16,356,623,903.80

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Solution

The fourth proportional to 28,740,096,748.60, 43,110,145,122.90 and 16,356,623,903.80 is: 24,534,935,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,096,748.60 : 43,110,145,122.90 = 16,356,623,903.80 : x
  2. Step 2: Convert to fraction form
    28,740,096,748.60/43,110,145,122.90 = 16,356,623,903.80/x
  3. Step 3: Cross multiply
    28,740,096,748.60x = 43,110,145,122.90 × 16,356,623,903.80
  4. Step 4: Simplify right side
    28,740,096,748.60x = 705,136,430,213,513,084,928
  5. Step 5: Solve for x
    x = 705,136,430,213,513,084,928/28,740,096,748.60
  6. Step 6: Final answer
    x = 24,534,935,855.70

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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.