Home / 3,186,997,543.20-4,780,496,314.80-1,116,450,263.10

Finding the Fourth Proportional to 3,186,997,543.20, 4,780,496,314.80 and 1,116,450,263.10

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Solution

The fourth proportional to 3,186,997,543.20, 4,780,496,314.80 and 1,116,450,263.10 is: 1,674,675,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,997,543.20 : 4,780,496,314.80 = 1,116,450,263.10 : x
  2. Step 2: Convert to fraction form
    3,186,997,543.20/4,780,496,314.80 = 1,116,450,263.10/x
  3. Step 3: Cross multiply
    3,186,997,543.20x = 4,780,496,314.80 × 1,116,450,263.10
  4. Step 4: Simplify right side
    3,186,997,543.20x = 5,337,186,368,407,040,000
  5. Step 5: Solve for x
    x = 5,337,186,368,407,040,000/3,186,997,543.20
  6. Step 6: Final answer
    x = 1,674,675,394.65

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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.