Home / 2,209,997,450.24-3,049,868,664-1,206,468,526.40

Finding the Fourth Proportional to 2,209,997,450.24, 3,049,868,664 and 1,206,468,526.40

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Solution

The fourth proportional to 2,209,997,450.24, 3,049,868,664 and 1,206,468,526.40 is: 1,664,965,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,997,450.24 : 3,049,868,664 = 1,206,468,526.40 : x
  2. Step 2: Convert to fraction form
    2,209,997,450.24/3,049,868,664 = 1,206,468,526.40/x
  3. Step 3: Cross multiply
    2,209,997,450.24x = 3,049,868,664 × 1,206,468,526.40
  4. Step 4: Simplify right side
    2,209,997,450.24x = 3,679,570,552,769,616,896
  5. Step 5: Solve for x
    x = 3,679,570,552,769,616,896/2,209,997,450.24
  6. Step 6: Final answer
    x = 1,664,965,971.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.