Home / 2,005,388,038,206.20-3,008,255,335,047-553,250,699,179.70

Finding the Fourth Proportional to 2,005,388,038,206.20, 3,008,255,335,047 and 553,250,699,179.70

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Solution

The fourth proportional to 2,005,388,038,206.20, 3,008,255,335,047 and 553,250,699,179.70 is: 829,923,852,998.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,388,038,206.20 : 3,008,255,335,047 = 553,250,699,179.70 : x
  2. Step 2: Convert to fraction form
    2,005,388,038,206.20/3,008,255,335,047 = 553,250,699,179.70/x
  3. Step 3: Cross multiply
    2,005,388,038,206.20x = 3,008,255,335,047 × 553,250,699,179.70
  4. Step 4: Simplify right side
    2,005,388,038,206.20x = 1,664,319,367,425,815,167,893,504
  5. Step 5: Solve for x
    x = 1,664,319,367,425,815,167,893,504/2,005,388,038,206.20
  6. Step 6: Final answer
    x = 829,923,852,998.81

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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.