Home / 12,084,512,855.13-16,555,841,685.77-11,631,588,154.16

Finding the Fourth Proportional to 12,084,512,855.13, 16,555,841,685.77 and 11,631,588,154.16

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Solution

The fourth proportional to 12,084,512,855.13, 16,555,841,685.77 and 11,631,588,154.16 is: 15,935,332,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,512,855.13 : 16,555,841,685.77 = 11,631,588,154.16 : x
  2. Step 2: Convert to fraction form
    12,084,512,855.13/16,555,841,685.77 = 11,631,588,154.16/x
  3. Step 3: Cross multiply
    12,084,512,855.13x = 16,555,841,685.77 × 11,631,588,154.16
  4. Step 4: Simplify right side
    12,084,512,855.13x = 192,570,732,034,209,710,080
  5. Step 5: Solve for x
    x = 192,570,732,034,209,710,080/12,084,512,855.13
  6. Step 6: Final answer
    x = 15,935,332,631.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.