Home / 13,489,781,442.40-18,615,498,570.48-7,468,555,204

Finding the Fourth Proportional to 13,489,781,442.40, 18,615,498,570.48 and 7,468,555,204

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Solution

The fourth proportional to 13,489,781,442.40, 18,615,498,570.48 and 7,468,555,204 is: 10,306,384,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,489,781,442.40 : 18,615,498,570.48 = 7,468,555,204 : x
  2. Step 2: Convert to fraction form
    13,489,781,442.40/18,615,498,570.48 = 7,468,555,204/x
  3. Step 3: Cross multiply
    13,489,781,442.40x = 18,615,498,570.48 × 7,468,555,204
  4. Step 4: Simplify right side
    13,489,781,442.40x = 139,030,878,723,612,966,912
  5. Step 5: Solve for x
    x = 139,030,878,723,612,966,912/13,489,781,442.40
  6. Step 6: Final answer
    x = 10,306,384,823.01

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1.5x scale

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.