Home / 14,645,182,415.94-20,214,652,914.90-9,565,322,938.20

Finding the Fourth Proportional to 14,645,182,415.94, 20,214,652,914.90 and 9,565,322,938.20

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Solution

The fourth proportional to 14,645,182,415.94, 20,214,652,914.90 and 9,565,322,938.20 is: 13,202,954,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,182,415.94 : 20,214,652,914.90 = 9,565,322,938.20 : x
  2. Step 2: Convert to fraction form
    14,645,182,415.94/20,214,652,914.90 = 9,565,322,938.20/x
  3. Step 3: Cross multiply
    14,645,182,415.94x = 20,214,652,914.90 × 9,565,322,938.20
  4. Step 4: Simplify right side
    14,645,182,415.94x = 193,359,683,214,644,477,952
  5. Step 5: Solve for x
    x = 193,359,683,214,644,477,952/14,645,182,415.94
  6. Step 6: Final answer
    x = 13,202,954,918.76

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Double scale
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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.