Home / 1,632,941,809.79-2,449,405,723.91-452,518,917.49

Finding the Fourth Proportional to 1,632,941,809.79, 2,449,405,723.91 and 452,518,917.49

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Solution

The fourth proportional to 1,632,941,809.79, 2,449,405,723.91 and 452,518,917.49 is: 678,776,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,941,809.79 : 2,449,405,723.91 = 452,518,917.49 : x
  2. Step 2: Convert to fraction form
    1,632,941,809.79/2,449,405,723.91 = 452,518,917.49/x
  3. Step 3: Cross multiply
    1,632,941,809.79x = 2,449,405,723.91 × 452,518,917.49
  4. Step 4: Simplify right side
    1,632,941,809.79x = 1,108,402,426,677,563,008
  5. Step 5: Solve for x
    x = 1,108,402,426,677,563,008/1,632,941,809.79
  6. Step 6: Final answer
    x = 678,776,438.96

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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.