Home / 8,634,304,003.20-12,951,456,004.80-8,014,431,220.80

Finding the Fourth Proportional to 8,634,304,003.20, 12,951,456,004.80 and 8,014,431,220.80

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Solution

The fourth proportional to 8,634,304,003.20, 12,951,456,004.80 and 8,014,431,220.80 is: 12,021,646,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,304,003.20 : 12,951,456,004.80 = 8,014,431,220.80 : x
  2. Step 2: Convert to fraction form
    8,634,304,003.20/12,951,456,004.80 = 8,014,431,220.80/x
  3. Step 3: Cross multiply
    8,634,304,003.20x = 12,951,456,004.80 × 8,014,431,220.80
  4. Step 4: Simplify right side
    8,634,304,003.20x = 103,798,553,359,686,746,112
  5. Step 5: Solve for x
    x = 103,798,553,359,686,746,112/8,634,304,003.20
  6. Step 6: Final answer
    x = 12,021,646,831.20

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Double scale
Find fourth proportional to 8,634,304,004.20, 12,951,456,006.30 and 8,014,431,221.80
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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.