Home / 3,688,811,460.28-5,533,212,853.77-1,201,668,318.37

Finding the Fourth Proportional to 3,688,811,460.28, 5,533,212,853.77 and 1,201,668,318.37

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Solution

The fourth proportional to 3,688,811,460.28, 5,533,212,853.77 and 1,201,668,318.37 is: 1,802,501,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,811,460.28 : 5,533,212,853.77 = 1,201,668,318.37 : x
  2. Step 2: Convert to fraction form
    3,688,811,460.28/5,533,212,853.77 = 1,201,668,318.37/x
  3. Step 3: Cross multiply
    3,688,811,460.28x = 5,533,212,853.77 × 1,201,668,318.37
  4. Step 4: Simplify right side
    3,688,811,460.28x = 6,649,086,585,173,064,704
  5. Step 5: Solve for x
    x = 6,649,086,585,173,064,704/3,688,811,460.28
  6. Step 6: Final answer
    x = 1,802,501,064.85

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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.