Home / 1,525,530,442,481.40-2,287,501,103,657.60-719,480,958,336.40

Finding the Fourth Proportional to 1,525,530,442,481.40, 2,287,501,103,657.60 and 719,480,958,336.40

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Solution

The fourth proportional to 1,525,530,442,481.40, 2,287,501,103,657.60 and 719,480,958,336.40 is: 1,078,846,701,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,530,442,481.40 : 2,287,501,103,657.60 = 719,480,958,336.40 : x
  2. Step 2: Convert to fraction form
    1,525,530,442,481.40/2,287,501,103,657.60 = 719,480,958,336.40/x
  3. Step 3: Cross multiply
    1,525,530,442,481.40x = 2,287,501,103,657.60 × 719,480,958,336.40
  4. Step 4: Simplify right side
    1,525,530,442,481.40x = 1,645,813,486,255,142,741,213,184
  5. Step 5: Solve for x
    x = 1,645,813,486,255,142,741,213,184/1,525,530,442,481.40
  6. Step 6: Final answer
    x = 1,078,846,701,726.97

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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.