Home / 535,022,581,569.66-738,331,283,085.27-294,434,457,900.54

Finding the Fourth Proportional to 535,022,581,569.66, 738,331,283,085.27 and 294,434,457,900.54

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Solution

The fourth proportional to 535,022,581,569.66, 738,331,283,085.27 and 294,434,457,900.54 is: 406,319,618,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,022,581,569.66 : 738,331,283,085.27 = 294,434,457,900.54 : x
  2. Step 2: Convert to fraction form
    535,022,581,569.66/738,331,283,085.27 = 294,434,457,900.54/x
  3. Step 3: Cross multiply
    535,022,581,569.66x = 738,331,283,085.27 × 294,434,457,900.54
  4. Step 4: Simplify right side
    535,022,581,569.66x = 217,390,171,086,221,593,280,512
  5. Step 5: Solve for x
    x = 217,390,171,086,221,593,280,512/535,022,581,569.66
  6. Step 6: Final answer
    x = 406,319,618,227.03

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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.