Home / 17,889,783,971.60-24,689,006,419.04-9,861,106,401.83

Finding the Fourth Proportional to 17,889,783,971.60, 24,689,006,419.04 and 9,861,106,401.83

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Solution

The fourth proportional to 17,889,783,971.60, 24,689,006,419.04 and 9,861,106,401.83 is: 13,608,935,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,783,971.60 : 24,689,006,419.04 = 9,861,106,401.83 : x
  2. Step 2: Convert to fraction form
    17,889,783,971.60/24,689,006,419.04 = 9,861,106,401.83/x
  3. Step 3: Cross multiply
    17,889,783,971.60x = 24,689,006,419.04 × 9,861,106,401.83
  4. Step 4: Simplify right side
    17,889,783,971.60x = 243,460,919,253,444,558,848
  5. Step 5: Solve for x
    x = 243,460,919,253,444,558,848/17,889,783,971.60
  6. Step 6: Final answer
    x = 13,608,935,671.89

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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.