Home / 792,984,837.60-1,094,254,918.79-458,478,821.79

Finding the Fourth Proportional to 792,984,837.60, 1,094,254,918.79 and 458,478,821.79

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Solution

The fourth proportional to 792,984,837.60, 1,094,254,918.79 and 458,478,821.79 is: 632,663,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,984,837.60 : 1,094,254,918.79 = 458,478,821.79 : x
  2. Step 2: Convert to fraction form
    792,984,837.60/1,094,254,918.79 = 458,478,821.79/x
  3. Step 3: Cross multiply
    792,984,837.60x = 1,094,254,918.79 × 458,478,821.79
  4. Step 4: Simplify right side
    792,984,837.60x = 501,692,705,902,459,008
  5. Step 5: Solve for x
    x = 501,692,705,902,459,008/792,984,837.60
  6. Step 6: Final answer
    x = 632,663,680.46

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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.