Home / 722,410,188.57-1,084,068,779.18-675,926,815.77

Finding the Fourth Proportional to 722,410,188.57, 1,084,068,779.18 and 675,926,815.77

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Solution

The fourth proportional to 722,410,188.57, 1,084,068,779.18 and 675,926,815.77 is: 1,014,314,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,410,188.57 : 1,084,068,779.18 = 675,926,815.77 : x
  2. Step 2: Convert to fraction form
    722,410,188.57/1,084,068,779.18 = 675,926,815.77/x
  3. Step 3: Cross multiply
    722,410,188.57x = 1,084,068,779.18 × 675,926,815.77
  4. Step 4: Simplify right side
    722,410,188.57x = 732,751,157,983,428,992
  5. Step 5: Solve for x
    x = 732,751,157,983,428,992/722,410,188.57
  6. Step 6: Final answer
    x = 1,014,314,539.82

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1.5x scale

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.