Home / 19,198,431,937.45-26,493,237,714.32-10,624,342,703.02

Finding the Fourth Proportional to 19,198,431,937.45, 26,493,237,714.32 and 10,624,342,703.02

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Solution

The fourth proportional to 19,198,431,937.45, 26,493,237,714.32 and 10,624,342,703.02 is: 14,661,261,800.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,431,937.45 : 26,493,237,714.32 = 10,624,342,703.02 : x
  2. Step 2: Convert to fraction form
    19,198,431,937.45/26,493,237,714.32 = 10,624,342,703.02/x
  3. Step 3: Cross multiply
    19,198,431,937.45x = 26,493,237,714.32 × 10,624,342,703.02
  4. Step 4: Simplify right side
    19,198,431,937.45x = 281,473,236,789,509,980,160
  5. Step 5: Solve for x
    x = 281,473,236,789,509,980,160/19,198,431,937.45
  6. Step 6: Final answer
    x = 14,661,261,800.26

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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.