Home / 14,131,714,446.18-19,501,769,006.46-7,701,535,949.40

Finding the Fourth Proportional to 14,131,714,446.18, 19,501,769,006.46 and 7,701,535,949.40

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Solution

The fourth proportional to 14,131,714,446.18, 19,501,769,006.46 and 7,701,535,949.40 is: 10,628,121,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,714,446.18 : 19,501,769,006.46 = 7,701,535,949.40 : x
  2. Step 2: Convert to fraction form
    14,131,714,446.18/19,501,769,006.46 = 7,701,535,949.40/x
  3. Step 3: Cross multiply
    14,131,714,446.18x = 19,501,769,006.46 × 7,701,535,949.40
  4. Step 4: Simplify right side
    14,131,714,446.18x = 150,193,575,080,146,403,328
  5. Step 5: Solve for x
    x = 150,193,575,080,146,403,328/14,131,714,446.18
  6. Step 6: Final answer
    x = 10,628,121,283.67

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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.