Home / 7,076,161,996.20-10,614,242,994.30-6,984,328,991.40

Finding the Fourth Proportional to 7,076,161,996.20, 10,614,242,994.30 and 6,984,328,991.40

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Solution

The fourth proportional to 7,076,161,996.20, 10,614,242,994.30 and 6,984,328,991.40 is: 10,476,493,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,161,996.20 : 10,614,242,994.30 = 6,984,328,991.40 : x
  2. Step 2: Convert to fraction form
    7,076,161,996.20/10,614,242,994.30 = 6,984,328,991.40/x
  3. Step 3: Cross multiply
    7,076,161,996.20x = 10,614,242,994.30 × 6,984,328,991.40
  4. Step 4: Simplify right side
    7,076,161,996.20x = 74,133,365,066,853,826,560
  5. Step 5: Solve for x
    x = 74,133,365,066,853,826,560/7,076,161,996.20
  6. Step 6: Final answer
    x = 10,476,493,487.10

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Double scale
Find fourth proportional to 7,076,161,997.20, 10,614,242,995.80 and 6,984,328,992.40
Similar ratio
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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.