Home / 18,144,390,690.60-27,216,586,035.90-16,284,772,343.40

Finding the Fourth Proportional to 18,144,390,690.60, 27,216,586,035.90 and 16,284,772,343.40

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Solution

The fourth proportional to 18,144,390,690.60, 27,216,586,035.90 and 16,284,772,343.40 is: 24,427,158,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,390,690.60 : 27,216,586,035.90 = 16,284,772,343.40 : x
  2. Step 2: Convert to fraction form
    18,144,390,690.60/27,216,586,035.90 = 16,284,772,343.40/x
  3. Step 3: Cross multiply
    18,144,390,690.60x = 27,216,586,035.90 × 16,284,772,343.40
  4. Step 4: Simplify right side
    18,144,390,690.60x = 443,215,907,559,190,953,984
  5. Step 5: Solve for x
    x = 443,215,907,559,190,953,984/18,144,390,690.60
  6. Step 6: Final answer
    x = 24,427,158,515.10

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1.5x scale

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.