Home / 11,270,016,006.40-16,905,024,009.60-10,030,270,441.60

Finding the Fourth Proportional to 11,270,016,006.40, 16,905,024,009.60 and 10,030,270,441.60

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Solution

The fourth proportional to 11,270,016,006.40, 16,905,024,009.60 and 10,030,270,441.60 is: 15,045,405,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,016,006.40 : 16,905,024,009.60 = 10,030,270,441.60 : x
  2. Step 2: Convert to fraction form
    11,270,016,006.40/16,905,024,009.60 = 10,030,270,441.60/x
  3. Step 3: Cross multiply
    11,270,016,006.40x = 16,905,024,009.60 × 10,030,270,441.60
  4. Step 4: Simplify right side
    11,270,016,006.40x = 169,561,962,638,029,193,216
  5. Step 5: Solve for x
    x = 169,561,962,638,029,193,216/11,270,016,006.40
  6. Step 6: Final answer
    x = 15,045,405,662.40

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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.