Home / 601,492,962,973.66-902,610,552,799.60-278,735,616,543.20

Finding the Fourth Proportional to 601,492,962,973.66, 902,610,552,799.60 and 278,735,616,543.20

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Solution

The fourth proportional to 601,492,962,973.66, 902,610,552,799.60 and 278,735,616,543.20 is: 418,275,398,749.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,492,962,973.66 : 902,610,552,799.60 = 278,735,616,543.20 : x
  2. Step 2: Convert to fraction form
    601,492,962,973.66/902,610,552,799.60 = 278,735,616,543.20/x
  3. Step 3: Cross multiply
    601,492,962,973.66x = 902,610,552,799.60 × 278,735,616,543.20
  4. Step 4: Simplify right side
    601,492,962,973.66x = 251,589,708,932,995,092,578,304
  5. Step 5: Solve for x
    x = 251,589,708,932,995,092,578,304/601,492,962,973.66
  6. Step 6: Final answer
    x = 418,275,398,749.78

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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.