Home / 5,517,133,661.20-8,279,731,570.20-3,884,546,909.20

Finding the Fourth Proportional to 5,517,133,661.20, 8,279,731,570.20 and 3,884,546,909.20

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Solution

The fourth proportional to 5,517,133,661.20, 8,279,731,570.20 and 3,884,546,909.20 is: 5,829,658,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,133,661.20 : 8,279,731,570.20 = 3,884,546,909.20 : x
  2. Step 2: Convert to fraction form
    5,517,133,661.20/8,279,731,570.20 = 3,884,546,909.20/x
  3. Step 3: Cross multiply
    5,517,133,661.20x = 8,279,731,570.20 × 3,884,546,909.20
  4. Step 4: Simplify right side
    5,517,133,661.20x = 32,163,005,680,026,071,040
  5. Step 5: Solve for x
    x = 32,163,005,680,026,071,040/5,517,133,661.20
  6. Step 6: Final answer
    x = 5,829,658,597.22

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Double scale
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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.