Home / 31,368,759,622.88-43,289,034,875.44-17,821,140,176.06

Finding the Fourth Proportional to 31,368,759,622.88, 43,289,034,875.44 and 17,821,140,176.06

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Solution

The fourth proportional to 31,368,759,622.88, 43,289,034,875.44 and 17,821,140,176.06 is: 24,593,256,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368,759,622.88 : 43,289,034,875.44 = 17,821,140,176.06 : x
  2. Step 2: Convert to fraction form
    31,368,759,622.88/43,289,034,875.44 = 17,821,140,176.06/x
  3. Step 3: Cross multiply
    31,368,759,622.88x = 43,289,034,875.44 × 17,821,140,176.06
  4. Step 4: Simplify right side
    31,368,759,622.88x = 771,459,958,601,566,388,224
  5. Step 5: Solve for x
    x = 771,459,958,601,566,388,224/31,368,759,622.88
  6. Step 6: Final answer
    x = 24,593,256,726.63

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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.