Home / 20,290,058,376.88-27,900,988,921.08-17,609,184,266.08

Finding the Fourth Proportional to 20,290,058,376.88, 27,900,988,921.08 and 17,609,184,266.08

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Solution

The fourth proportional to 20,290,058,376.88, 27,900,988,921.08 and 17,609,184,266.08 is: 24,214,501,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,290,058,376.88 : 27,900,988,921.08 = 17,609,184,266.08 : x
  2. Step 2: Convert to fraction form
    20,290,058,376.88/27,900,988,921.08 = 17,609,184,266.08/x
  3. Step 3: Cross multiply
    20,290,058,376.88x = 27,900,988,921.08 × 17,609,184,266.08
  4. Step 4: Simplify right side
    20,290,058,376.88x = 491,313,655,117,154,418,688
  5. Step 5: Solve for x
    x = 491,313,655,117,154,418,688/20,290,058,376.88
  6. Step 6: Final answer
    x = 24,214,501,801.38

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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.