Home / 96,642,984,743.66-133,371,452,507.26-53,823,460,749.87

Finding the Fourth Proportional to 96,642,984,743.66, 133,371,452,507.26 and 53,823,460,749.87

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Solution

The fourth proportional to 96,642,984,743.66, 133,371,452,507.26 and 53,823,460,749.87 is: 74,278,677,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,642,984,743.66 : 133,371,452,507.26 = 53,823,460,749.87 : x
  2. Step 2: Convert to fraction form
    96,642,984,743.66/133,371,452,507.26 = 53,823,460,749.87/x
  3. Step 3: Cross multiply
    96,642,984,743.66x = 133,371,452,507.26 × 53,823,460,749.87
  4. Step 4: Simplify right side
    96,642,984,743.66x = 7,178,513,139,177,659,301,888
  5. Step 5: Solve for x
    x = 7,178,513,139,177,659,301,888/96,642,984,743.66
  6. Step 6: Final answer
    x = 74,278,677,942.51

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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.