Home / 3,941,666,755.42-5,439,534,044.16-2,248,207,178.69

Finding the Fourth Proportional to 3,941,666,755.42, 5,439,534,044.16 and 2,248,207,178.69

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Solution

The fourth proportional to 3,941,666,755.42, 5,439,534,044.16 and 2,248,207,178.69 is: 3,102,545,254.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,666,755.42 : 5,439,534,044.16 = 2,248,207,178.69 : x
  2. Step 2: Convert to fraction form
    3,941,666,755.42/5,439,534,044.16 = 2,248,207,178.69/x
  3. Step 3: Cross multiply
    3,941,666,755.42x = 5,439,534,044.16 × 2,248,207,178.69
  4. Step 4: Simplify right side
    3,941,666,755.42x = 12,229,199,486,809,552,896
  5. Step 5: Solve for x
    x = 12,229,199,486,809,552,896/3,941,666,755.42
  6. Step 6: Final answer
    x = 3,102,545,254.49

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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.