Home / 1,551,609,009.60-2,327,407,390.80-461,092,077.60

Finding the Fourth Proportional to 1,551,609,009.60, 2,327,407,390.80 and 461,092,077.60

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Solution

The fourth proportional to 1,551,609,009.60, 2,327,407,390.80 and 461,092,077.60 is: 691,636,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,609,009.60 : 2,327,407,390.80 = 461,092,077.60 : x
  2. Step 2: Convert to fraction form
    1,551,609,009.60/2,327,407,390.80 = 461,092,077.60/x
  3. Step 3: Cross multiply
    1,551,609,009.60x = 2,327,407,390.80 × 461,092,077.60
  4. Step 4: Simplify right side
    1,551,609,009.60x = 1,073,149,109,245,567,232
  5. Step 5: Solve for x
    x = 1,073,149,109,245,567,232/1,551,609,009.60
  6. Step 6: Final answer
    x = 691,636,296.65

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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.