Home / 18,881,616,786.45-26,056,714,389.73-10,423,510,066.23

Finding the Fourth Proportional to 18,881,616,786.45, 26,056,714,389.73 and 10,423,510,066.23

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Solution

The fourth proportional to 18,881,616,786.45, 26,056,714,389.73 and 10,423,510,066.23 is: 14,384,489,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,616,786.45 : 26,056,714,389.73 = 10,423,510,066.23 : x
  2. Step 2: Convert to fraction form
    18,881,616,786.45/26,056,714,389.73 = 10,423,510,066.23/x
  3. Step 3: Cross multiply
    18,881,616,786.45x = 26,056,714,389.73 × 10,423,510,066.23
  4. Step 4: Simplify right side
    18,881,616,786.45x = 271,602,424,734,157,799,424
  5. Step 5: Solve for x
    x = 271,602,424,734,157,799,424/18,881,616,786.45
  6. Step 6: Final answer
    x = 14,384,489,835.06

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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.