Home / 792,984,820.22-1,094,254,894.78-458,478,804.42

Finding the Fourth Proportional to 792,984,820.22, 1,094,254,894.78 and 458,478,804.42

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Solution

The fourth proportional to 792,984,820.22, 1,094,254,894.78 and 458,478,804.42 is: 632,663,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,984,820.22 : 1,094,254,894.78 = 458,478,804.42 : x
  2. Step 2: Convert to fraction form
    792,984,820.22/1,094,254,894.78 = 458,478,804.42/x
  3. Step 3: Cross multiply
    792,984,820.22x = 1,094,254,894.78 × 458,478,804.42
  4. Step 4: Simplify right side
    792,984,820.22x = 501,692,675,889,467,328
  5. Step 5: Solve for x
    x = 501,692,675,889,467,328/792,984,820.22
  6. Step 6: Final answer
    x = 632,663,656.47

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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.