Home / 7,183,890,140.80-10,775,835,211.20-4,245,233,987.20

Finding the Fourth Proportional to 7,183,890,140.80, 10,775,835,211.20 and 4,245,233,987.20

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Solution

The fourth proportional to 7,183,890,140.80, 10,775,835,211.20 and 4,245,233,987.20 is: 6,367,850,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,890,140.80 : 10,775,835,211.20 = 4,245,233,987.20 : x
  2. Step 2: Convert to fraction form
    7,183,890,140.80/10,775,835,211.20 = 4,245,233,987.20/x
  3. Step 3: Cross multiply
    7,183,890,140.80x = 10,775,835,211.20 × 4,245,233,987.20
  4. Step 4: Simplify right side
    7,183,890,140.80x = 45,745,941,879,052,730,368
  5. Step 5: Solve for x
    x = 45,745,941,879,052,730,368/7,183,890,140.80
  6. Step 6: Final answer
    x = 6,367,850,980.80

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Double scale
Find fourth proportional to 7,183,890,141.80, 10,775,835,212.70 and 4,245,233,988.20
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.