Home / 496,647,779,703.96-744,971,668,715.08-119,339,570,811.32

Finding the Fourth Proportional to 496,647,779,703.96, 744,971,668,715.08 and 119,339,570,811.32

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Solution

The fourth proportional to 496,647,779,703.96, 744,971,668,715.08 and 119,339,570,811.32 is: 179,009,356,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,647,779,703.96 : 744,971,668,715.08 = 119,339,570,811.32 : x
  2. Step 2: Convert to fraction form
    496,647,779,703.96/744,971,668,715.08 = 119,339,570,811.32/x
  3. Step 3: Cross multiply
    496,647,779,703.96x = 744,971,668,715.08 × 119,339,570,811.32
  4. Step 4: Simplify right side
    496,647,779,703.96x = 88,904,599,211,050,522,378,240
  5. Step 5: Solve for x
    x = 88,904,599,211,050,522,378,240/496,647,779,703.96
  6. Step 6: Final answer
    x = 179,009,356,014.93

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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.