Home / 1,033,575,612.34-1,426,089,184.50-587,503,863.92

Finding the Fourth Proportional to 1,033,575,612.34, 1,426,089,184.50 and 587,503,863.92

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Solution

The fourth proportional to 1,033,575,612.34, 1,426,089,184.50 and 587,503,863.92 is: 810,615,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,575,612.34 : 1,426,089,184.50 = 587,503,863.92 : x
  2. Step 2: Convert to fraction form
    1,033,575,612.34/1,426,089,184.50 = 587,503,863.92/x
  3. Step 3: Cross multiply
    1,033,575,612.34x = 1,426,089,184.50 × 587,503,863.92
  4. Step 4: Simplify right side
    1,033,575,612.34x = 837,832,906,178,203,648
  5. Step 5: Solve for x
    x = 837,832,906,178,203,648/1,033,575,612.34
  6. Step 6: Final answer
    x = 810,615,978.33

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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.