Home / 14,645,182,416.94-20,214,652,916.28-9,565,322,939.20

Finding the Fourth Proportional to 14,645,182,416.94, 20,214,652,916.28 and 9,565,322,939.20

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Solution

The fourth proportional to 14,645,182,416.94, 20,214,652,916.28 and 9,565,322,939.20 is: 13,202,954,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,182,416.94 : 20,214,652,916.28 = 9,565,322,939.20 : x
  2. Step 2: Convert to fraction form
    14,645,182,416.94/20,214,652,916.28 = 9,565,322,939.20/x
  3. Step 3: Cross multiply
    14,645,182,416.94x = 20,214,652,916.28 × 9,565,322,939.20
  4. Step 4: Simplify right side
    14,645,182,416.94x = 193,359,683,248,059,252,736
  5. Step 5: Solve for x
    x = 193,359,683,248,059,252,736/14,645,182,416.94
  6. Step 6: Final answer
    x = 13,202,954,920.14

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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.