Home / 17,937,642,002.30-26,906,463,003.45-16,904,520,698.30

Finding the Fourth Proportional to 17,937,642,002.30, 26,906,463,003.45 and 16,904,520,698.30

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Solution

The fourth proportional to 17,937,642,002.30, 26,906,463,003.45 and 16,904,520,698.30 is: 25,356,781,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937,642,002.30 : 26,906,463,003.45 = 16,904,520,698.30 : x
  2. Step 2: Convert to fraction form
    17,937,642,002.30/26,906,463,003.45 = 16,904,520,698.30/x
  3. Step 3: Cross multiply
    17,937,642,002.30x = 26,906,463,003.45 × 16,904,520,698.30
  4. Step 4: Simplify right side
    17,937,642,002.30x = 454,840,860,759,863,721,984
  5. Step 5: Solve for x
    x = 454,840,860,759,863,721,984/17,937,642,002.30
  6. Step 6: Final answer
    x = 25,356,781,047.45

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Double scale
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1.5x scale

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.