Home / 79,834,476,064.80-119,751,714,097.20-66,773,782,048.80

Finding the Fourth Proportional to 79,834,476,064.80, 119,751,714,097.20 and 66,773,782,048.80

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Solution

The fourth proportional to 79,834,476,064.80, 119,751,714,097.20 and 66,773,782,048.80 is: 100,160,673,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,834,476,064.80 : 119,751,714,097.20 = 66,773,782,048.80 : x
  2. Step 2: Convert to fraction form
    79,834,476,064.80/119,751,714,097.20 = 66,773,782,048.80/x
  3. Step 3: Cross multiply
    79,834,476,064.80x = 119,751,714,097.20 × 66,773,782,048.80
  4. Step 4: Simplify right side
    79,834,476,064.80x = 7,996,274,857,096,643,608,576
  5. Step 5: Solve for x
    x = 7,996,274,857,096,643,608,576/79,834,476,064.80
  6. Step 6: Final answer
    x = 100,160,673,073.20

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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.