Home / 883,066,606.31-1,218,685,425.49-486,589,116.08

Finding the Fourth Proportional to 883,066,606.31, 1,218,685,425.49 and 486,589,116.08

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Solution

The fourth proportional to 883,066,606.31, 1,218,685,425.49 and 486,589,116.08 is: 671,522,464.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,066,606.31 : 1,218,685,425.49 = 486,589,116.08 : x
  2. Step 2: Convert to fraction form
    883,066,606.31/1,218,685,425.49 = 486,589,116.08/x
  3. Step 3: Cross multiply
    883,066,606.31x = 1,218,685,425.49 × 486,589,116.08
  4. Step 4: Simplify right side
    883,066,606.31x = 592,999,063,968,757,760
  5. Step 5: Solve for x
    x = 592,999,063,968,757,760/883,066,606.31
  6. Step 6: Final answer
    x = 671,522,464.71

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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.