Home / 19,198,431,936.45-26,493,237,712.94-10,624,342,702.02

Finding the Fourth Proportional to 19,198,431,936.45, 26,493,237,712.94 and 10,624,342,702.02

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Solution

The fourth proportional to 19,198,431,936.45, 26,493,237,712.94 and 10,624,342,702.02 is: 14,661,261,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,431,936.45 : 26,493,237,712.94 = 10,624,342,702.02 : x
  2. Step 2: Convert to fraction form
    19,198,431,936.45/26,493,237,712.94 = 10,624,342,702.02/x
  3. Step 3: Cross multiply
    19,198,431,936.45x = 26,493,237,712.94 × 10,624,342,702.02
  4. Step 4: Simplify right side
    19,198,431,936.45x = 281,473,236,748,355,108,864
  5. Step 5: Solve for x
    x = 281,473,236,748,355,108,864/19,198,431,936.45
  6. Step 6: Final answer
    x = 14,661,261,798.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.