Home / 898,494,873.87-1,346,849,489.88-625,291,684.59

Finding the Fourth Proportional to 898,494,873.87, 1,346,849,489.88 and 625,291,684.59

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Solution

The fourth proportional to 898,494,873.87, 1,346,849,489.88 and 625,291,684.59 is: 937,316,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,494,873.87 : 1,346,849,489.88 = 625,291,684.59 : x
  2. Step 2: Convert to fraction form
    898,494,873.87/1,346,849,489.88 = 625,291,684.59/x
  3. Step 3: Cross multiply
    898,494,873.87x = 1,346,849,489.88 × 625,291,684.59
  4. Step 4: Simplify right side
    898,494,873.87x = 842,173,786,416,247,424
  5. Step 5: Solve for x
    x = 842,173,786,416,247,424/898,494,873.87
  6. Step 6: Final answer
    x = 937,316,183.89

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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.