Home / 2,218,993,352.60-3,328,409,302.67-666,244,317.83

Finding the Fourth Proportional to 2,218,993,352.60, 3,328,409,302.67 and 666,244,317.83

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Solution

The fourth proportional to 2,218,993,352.60, 3,328,409,302.67 and 666,244,317.83 is: 999,342,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,993,352.60 : 3,328,409,302.67 = 666,244,317.83 : x
  2. Step 2: Convert to fraction form
    2,218,993,352.60/3,328,409,302.67 = 666,244,317.83/x
  3. Step 3: Cross multiply
    2,218,993,352.60x = 3,328,409,302.67 × 666,244,317.83
  4. Step 4: Simplify right side
    2,218,993,352.60x = 2,217,533,785,301,490,432
  5. Step 5: Solve for x
    x = 2,217,533,785,301,490,432/2,218,993,352.60
  6. Step 6: Final answer
    x = 999,342,239.00

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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.