Home / 133,332,614,180.65-183,999,189,777.42-72,364,982,333.46

Finding the Fourth Proportional to 133,332,614,180.65, 183,999,189,777.42 and 72,364,982,333.46

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Solution

The fourth proportional to 133,332,614,180.65, 183,999,189,777.42 and 72,364,982,333.46 is: 99,863,774,511.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,332,614,180.65 : 183,999,189,777.42 = 72,364,982,333.46 : x
  2. Step 2: Convert to fraction form
    133,332,614,180.65/183,999,189,777.42 = 72,364,982,333.46/x
  3. Step 3: Cross multiply
    133,332,614,180.65x = 183,999,189,777.42 × 72,364,982,333.46
  4. Step 4: Simplify right side
    133,332,614,180.65x = 13,315,098,117,613,954,269,184
  5. Step 5: Solve for x
    x = 13,315,098,117,613,954,269,184/133,332,614,180.65
  6. Step 6: Final answer
    x = 99,863,774,511.87

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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.