Home / 936,115,308.96-1,291,217,098.32-602,010,241.44

Finding the Fourth Proportional to 936,115,308.96, 1,291,217,098.32 and 602,010,241.44

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Solution

The fourth proportional to 936,115,308.96, 1,291,217,098.32 and 602,010,241.44 is: 830,374,110.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,115,308.96 : 1,291,217,098.32 = 602,010,241.44 : x
  2. Step 2: Convert to fraction form
    936,115,308.96/1,291,217,098.32 = 602,010,241.44/x
  3. Step 3: Cross multiply
    936,115,308.96x = 1,291,217,098.32 × 602,010,241.44
  4. Step 4: Simplify right side
    936,115,308.96x = 777,325,917,111,079,424
  5. Step 5: Solve for x
    x = 777,325,917,111,079,424/936,115,308.96
  6. Step 6: Final answer
    x = 830,374,110.62

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Double scale
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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.