Home / 1,840,881,939.06-2,540,400,248.62-1,005,506,259.06

Finding the Fourth Proportional to 1,840,881,939.06, 2,540,400,248.62 and 1,005,506,259.06

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Solution

The fourth proportional to 1,840,881,939.06, 2,540,400,248.62 and 1,005,506,259.06 is: 1,387,589,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,881,939.06 : 2,540,400,248.62 = 1,005,506,259.06 : x
  2. Step 2: Convert to fraction form
    1,840,881,939.06/2,540,400,248.62 = 1,005,506,259.06/x
  3. Step 3: Cross multiply
    1,840,881,939.06x = 2,540,400,248.62 × 1,005,506,259.06
  4. Step 4: Simplify right side
    1,840,881,939.06x = 2,554,388,350,504,989,696
  5. Step 5: Solve for x
    x = 2,554,388,350,504,989,696/1,840,881,939.06
  6. Step 6: Final answer
    x = 1,387,589,446.29

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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.