Home / 1,433,028,539,397.40-2,149,844,699,843.80-464,861,382,690.57

Finding the Fourth Proportional to 1,433,028,539,397.40, 2,149,844,699,843.80 and 464,861,382,690.57

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Solution

The fourth proportional to 1,433,028,539,397.40, 2,149,844,699,843.80 and 464,861,382,690.57 is: 697,390,004,639.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,028,539,397.40 : 2,149,844,699,843.80 = 464,861,382,690.57 : x
  2. Step 2: Convert to fraction form
    1,433,028,539,397.40/2,149,844,699,843.80 = 464,861,382,690.57/x
  3. Step 3: Cross multiply
    1,433,028,539,397.40x = 2,149,844,699,843.80 × 464,861,382,690.57
  4. Step 4: Simplify right side
    1,433,028,539,397.40x = 999,379,779,739,382,320,201,728
  5. Step 5: Solve for x
    x = 999,379,779,739,382,320,201,728/1,433,028,539,397.40
  6. Step 6: Final answer
    x = 697,390,004,639.85

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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.