Home / 1,604,185,516.25-2,404,579,969.04-539,594,908.40

Finding the Fourth Proportional to 1,604,185,516.25, 2,404,579,969.04 and 539,594,908.40

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Solution

The fourth proportional to 1,604,185,516.25, 2,404,579,969.04 and 539,594,908.40 is: 808,821,108.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,185,516.25 : 2,404,579,969.04 = 539,594,908.40 : x
  2. Step 2: Convert to fraction form
    1,604,185,516.25/2,404,579,969.04 = 539,594,908.40/x
  3. Step 3: Cross multiply
    1,604,185,516.25x = 2,404,579,969.04 × 539,594,908.40
  4. Step 4: Simplify right side
    1,604,185,516.25x = 1,297,499,108,119,892,736
  5. Step 5: Solve for x
    x = 1,297,499,108,119,892,736/1,604,185,516.25
  6. Step 6: Final answer
    x = 808,821,108.89

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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.