Home / 13,799,284,161-19,058,720,294.72-9,275,309,007.88

Finding the Fourth Proportional to 13,799,284,161, 19,058,720,294.72 and 9,275,309,007.88

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Solution

The fourth proportional to 13,799,284,161, 19,058,720,294.72 and 9,275,309,007.88 is: 12,810,484,802.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,284,161 : 19,058,720,294.72 = 9,275,309,007.88 : x
  2. Step 2: Convert to fraction form
    13,799,284,161/19,058,720,294.72 = 9,275,309,007.88/x
  3. Step 3: Cross multiply
    13,799,284,161x = 19,058,720,294.72 × 9,275,309,007.88
  4. Step 4: Simplify right side
    13,799,284,161x = 176,775,520,028,281,765,888
  5. Step 5: Solve for x
    x = 176,775,520,028,281,765,888/13,799,284,161
  6. Step 6: Final answer
    x = 12,810,484,802.38

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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.