Home / 949,324,623,879.20-1,423,986,935,818.80-321,186,871,047.20

Finding the Fourth Proportional to 949,324,623,879.20, 1,423,986,935,818.80 and 321,186,871,047.20

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Solution

The fourth proportional to 949,324,623,879.20, 1,423,986,935,818.80 and 321,186,871,047.20 is: 481,780,306,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,324,623,879.20 : 1,423,986,935,818.80 = 321,186,871,047.20 : x
  2. Step 2: Convert to fraction form
    949,324,623,879.20/1,423,986,935,818.80 = 321,186,871,047.20/x
  3. Step 3: Cross multiply
    949,324,623,879.20x = 1,423,986,935,818.80 × 321,186,871,047.20
  4. Step 4: Simplify right side
    949,324,623,879.20x = 457,365,908,327,730,411,208,704
  5. Step 5: Solve for x
    x = 457,365,908,327,730,411,208,704/949,324,623,879.20
  6. Step 6: Final answer
    x = 481,780,306,570.80

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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.