Home / 11,279,201,655.20-16,919,364,457.12-4,292,554,090.22

Finding the Fourth Proportional to 11,279,201,655.20, 16,919,364,457.12 and 4,292,554,090.22

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Solution

The fourth proportional to 11,279,201,655.20, 16,919,364,457.12 and 4,292,554,090.22 is: 6,439,045,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,201,655.20 : 16,919,364,457.12 = 4,292,554,090.22 : x
  2. Step 2: Convert to fraction form
    11,279,201,655.20/16,919,364,457.12 = 4,292,554,090.22/x
  3. Step 3: Cross multiply
    11,279,201,655.20x = 16,919,364,457.12 × 4,292,554,090.22
  4. Step 4: Simplify right side
    11,279,201,655.20x = 72,627,287,104,333,348,864
  5. Step 5: Solve for x
    x = 72,627,287,104,333,348,864/11,279,201,655.20
  6. Step 6: Final answer
    x = 6,439,045,007.31

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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.