Home / 8,545,918,719.66-11,765,958,515.55-6,663,908,991.66

Finding the Fourth Proportional to 8,545,918,719.66, 11,765,958,515.55 and 6,663,908,991.66

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Solution

The fourth proportional to 8,545,918,719.66, 11,765,958,515.55 and 6,663,908,991.66 is: 9,174,821,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,918,719.66 : 11,765,958,515.55 = 6,663,908,991.66 : x
  2. Step 2: Convert to fraction form
    8,545,918,719.66/11,765,958,515.55 = 6,663,908,991.66/x
  3. Step 3: Cross multiply
    8,545,918,719.66x = 11,765,958,515.55 × 6,663,908,991.66
  4. Step 4: Simplify right side
    8,545,918,719.66x = 78,407,276,747,272,192,000
  5. Step 5: Solve for x
    x = 78,407,276,747,272,192,000/8,545,918,719.66
  6. Step 6: Final answer
    x = 9,174,821,259.05

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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.