Home / 1,902,407,169.60-2,852,926,114.05-658,499,656.32

Finding the Fourth Proportional to 1,902,407,169.60, 2,852,926,114.05 and 658,499,656.32

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Solution

The fourth proportional to 1,902,407,169.60, 2,852,926,114.05 and 658,499,656.32 is: 987,512,502.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,407,169.60 : 2,852,926,114.05 = 658,499,656.32 : x
  2. Step 2: Convert to fraction form
    1,902,407,169.60/2,852,926,114.05 = 658,499,656.32/x
  3. Step 3: Cross multiply
    1,902,407,169.60x = 2,852,926,114.05 × 658,499,656.32
  4. Step 4: Simplify right side
    1,902,407,169.60x = 1,878,650,865,608,278,272
  5. Step 5: Solve for x
    x = 1,878,650,865,608,278,272/1,902,407,169.60
  6. Step 6: Final answer
    x = 987,512,502.91

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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.