Home / 6,389,574,301.15-9,584,843,209.55-1,907,314,861.68

Finding the Fourth Proportional to 6,389,574,301.15, 9,584,843,209.55 and 1,907,314,861.68

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Solution

The fourth proportional to 6,389,574,301.15, 9,584,843,209.55 and 1,907,314,861.68 is: 2,861,116,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,574,301.15 : 9,584,843,209.55 = 1,907,314,861.68 : x
  2. Step 2: Convert to fraction form
    6,389,574,301.15/9,584,843,209.55 = 1,907,314,861.68/x
  3. Step 3: Cross multiply
    6,389,574,301.15x = 9,584,843,209.55 × 1,907,314,861.68
  4. Step 4: Simplify right side
    6,389,574,301.15x = 18,281,313,900,472,662,016
  5. Step 5: Solve for x
    x = 18,281,313,900,472,662,016/6,389,574,301.15
  6. Step 6: Final answer
    x = 2,861,116,099.27

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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.