Home / 1,433,028,539,406.20-2,149,844,699,856.80-464,861,382,699.39

Finding the Fourth Proportional to 1,433,028,539,406.20, 2,149,844,699,856.80 and 464,861,382,699.39

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Solution

The fourth proportional to 1,433,028,539,406.20, 2,149,844,699,856.80 and 464,861,382,699.39 is: 697,390,004,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,028,539,406.20 : 2,149,844,699,856.80 = 464,861,382,699.39 : x
  2. Step 2: Convert to fraction form
    1,433,028,539,406.20/2,149,844,699,856.80 = 464,861,382,699.39/x
  3. Step 3: Cross multiply
    1,433,028,539,406.20x = 2,149,844,699,856.80 × 464,861,382,699.39
  4. Step 4: Simplify right side
    1,433,028,539,406.20x = 999,379,779,764,387,217,145,856
  5. Step 5: Solve for x
    x = 999,379,779,764,387,217,145,856/1,433,028,539,406.20
  6. Step 6: Final answer
    x = 697,390,004,653.01

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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.