Home / 750,007,755.24-1,123,881,853.32-668,273,015.22

Finding the Fourth Proportional to 750,007,755.24, 1,123,881,853.32 and 668,273,015.22

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Solution

The fourth proportional to 750,007,755.24, 1,123,881,853.32 and 668,273,015.22 is: 1,001,402,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,007,755.24 : 1,123,881,853.32 = 668,273,015.22 : x
  2. Step 2: Convert to fraction form
    750,007,755.24/1,123,881,853.32 = 668,273,015.22/x
  3. Step 3: Cross multiply
    750,007,755.24x = 1,123,881,853.32 × 668,273,015.22
  4. Step 4: Simplify right side
    750,007,755.24x = 751,059,914,869,198,208
  5. Step 5: Solve for x
    x = 751,059,914,869,198,208/750,007,755.24
  6. Step 6: Final answer
    x = 1,001,402,865.00

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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.