Home / 96,642,984,742.35-133,371,452,505.46-53,823,460,748.56

Finding the Fourth Proportional to 96,642,984,742.35, 133,371,452,505.46 and 53,823,460,748.56

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Solution

The fourth proportional to 96,642,984,742.35, 133,371,452,505.46 and 53,823,460,748.56 is: 74,278,677,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,642,984,742.35 : 133,371,452,505.46 = 53,823,460,748.56 : x
  2. Step 2: Convert to fraction form
    96,642,984,742.35/133,371,452,505.46 = 53,823,460,748.56/x
  3. Step 3: Cross multiply
    96,642,984,742.35x = 133,371,452,505.46 × 53,823,460,748.56
  4. Step 4: Simplify right side
    96,642,984,742.35x = 7,178,513,138,906,060,292,096
  5. Step 5: Solve for x
    x = 7,178,513,138,906,060,292,096/96,642,984,742.35
  6. Step 6: Final answer
    x = 74,278,677,940.71

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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.