Home / 9,657,816,112.20-14,486,724,168.30-8,433,376,048.20

Finding the Fourth Proportional to 9,657,816,112.20, 14,486,724,168.30 and 8,433,376,048.20

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Solution

The fourth proportional to 9,657,816,112.20, 14,486,724,168.30 and 8,433,376,048.20 is: 12,650,064,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,816,112.20 : 14,486,724,168.30 = 8,433,376,048.20 : x
  2. Step 2: Convert to fraction form
    9,657,816,112.20/14,486,724,168.30 = 8,433,376,048.20/x
  3. Step 3: Cross multiply
    9,657,816,112.20x = 14,486,724,168.30 × 8,433,376,048.20
  4. Step 4: Simplify right side
    9,657,816,112.20x = 122,171,992,617,821,274,112
  5. Step 5: Solve for x
    x = 122,171,992,617,821,274,112/9,657,816,112.20
  6. Step 6: Final answer
    x = 12,650,064,072.30

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Half scale
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Double scale
Find fourth proportional to 9,657,816,113.20, 14,486,724,169.80 and 8,433,376,049.20
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.