Home / 836,724,972,648.60-1,255,087,458,972.90-270,819,864,366.30

Finding the Fourth Proportional to 836,724,972,648.60, 1,255,087,458,972.90 and 270,819,864,366.30

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Solution

The fourth proportional to 836,724,972,648.60, 1,255,087,458,972.90 and 270,819,864,366.30 is: 406,229,796,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,724,972,648.60 : 1,255,087,458,972.90 = 270,819,864,366.30 : x
  2. Step 2: Convert to fraction form
    836,724,972,648.60/1,255,087,458,972.90 = 270,819,864,366.30/x
  3. Step 3: Cross multiply
    836,724,972,648.60x = 1,255,087,458,972.90 × 270,819,864,366.30
  4. Step 4: Simplify right side
    836,724,972,648.60x = 339,902,615,406,884,849,451,008
  5. Step 5: Solve for x
    x = 339,902,615,406,884,849,451,008/836,724,972,648.60
  6. Step 6: Final answer
    x = 406,229,796,549.45

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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.