Home / 28,740,096,758.60-43,110,145,137.90-16,356,623,913.80

Finding the Fourth Proportional to 28,740,096,758.60, 43,110,145,137.90 and 16,356,623,913.80

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Solution

The fourth proportional to 28,740,096,758.60, 43,110,145,137.90 and 16,356,623,913.80 is: 24,534,935,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,096,758.60 : 43,110,145,137.90 = 16,356,623,913.80 : x
  2. Step 2: Convert to fraction form
    28,740,096,758.60/43,110,145,137.90 = 16,356,623,913.80/x
  3. Step 3: Cross multiply
    28,740,096,758.60x = 43,110,145,137.90 × 16,356,623,913.80
  4. Step 4: Simplify right side
    28,740,096,758.60x = 705,136,430,889,963,880,448
  5. Step 5: Solve for x
    x = 705,136,430,889,963,880,448/28,740,096,758.60
  6. Step 6: Final answer
    x = 24,534,935,870.70

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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.