Home / 392,413,060,497.96-588,619,590,082.56-94,292,994,212.40

Finding the Fourth Proportional to 392,413,060,497.96, 588,619,590,082.56 and 94,292,994,212.40

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Solution

The fourth proportional to 392,413,060,497.96, 588,619,590,082.56 and 94,292,994,212.40 is: 141,439,491,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,413,060,497.96 : 588,619,590,082.56 = 94,292,994,212.40 : x
  2. Step 2: Convert to fraction form
    392,413,060,497.96/588,619,590,082.56 = 94,292,994,212.40/x
  3. Step 3: Cross multiply
    392,413,060,497.96x = 588,619,590,082.56 × 94,292,994,212.40
  4. Step 4: Simplify right side
    392,413,060,497.96x = 55,502,703,600,960,094,076,928
  5. Step 5: Solve for x
    x = 55,502,703,600,960,094,076,928/392,413,060,497.96
  6. Step 6: Final answer
    x = 141,439,491,158.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.