Home / 5,313,606,747.73-7,332,729,036.89-2,902,288,738.57

Finding the Fourth Proportional to 5,313,606,747.73, 7,332,729,036.89 and 2,902,288,738.57

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Solution

The fourth proportional to 5,313,606,747.73, 7,332,729,036.89 and 2,902,288,738.57 is: 4,005,132,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,606,747.73 : 7,332,729,036.89 = 2,902,288,738.57 : x
  2. Step 2: Convert to fraction form
    5,313,606,747.73/7,332,729,036.89 = 2,902,288,738.57/x
  3. Step 3: Cross multiply
    5,313,606,747.73x = 7,332,729,036.89 × 2,902,288,738.57
  4. Step 4: Simplify right side
    5,313,606,747.73x = 21,281,696,906,718,248,960
  5. Step 5: Solve for x
    x = 21,281,696,906,718,248,960/5,313,606,747.73
  6. Step 6: Final answer
    x = 4,005,132,091.46

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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.