Home / 7,185,183,780.20-10,777,775,670.30-5,250,266,148.20

Finding the Fourth Proportional to 7,185,183,780.20, 10,777,775,670.30 and 5,250,266,148.20

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Solution

The fourth proportional to 7,185,183,780.20, 10,777,775,670.30 and 5,250,266,148.20 is: 7,875,399,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,183,780.20 : 10,777,775,670.30 = 5,250,266,148.20 : x
  2. Step 2: Convert to fraction form
    7,185,183,780.20/10,777,775,670.30 = 5,250,266,148.20/x
  3. Step 3: Cross multiply
    7,185,183,780.20x = 10,777,775,670.30 × 5,250,266,148.20
  4. Step 4: Simplify right side
    7,185,183,780.20x = 56,586,190,754,669,649,920
  5. Step 5: Solve for x
    x = 56,586,190,754,669,649,920/7,185,183,780.20
  6. Step 6: Final answer
    x = 7,875,399,222.30

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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.