Home / 1,684,298,093.60-2,526,615,976.80-578,757,346.40

Finding the Fourth Proportional to 1,684,298,093.60, 2,526,615,976.80 and 578,757,346.40

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Solution

The fourth proportional to 1,684,298,093.60, 2,526,615,976.80 and 578,757,346.40 is: 868,194,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,298,093.60 : 2,526,615,976.80 = 578,757,346.40 : x
  2. Step 2: Convert to fraction form
    1,684,298,093.60/2,526,615,976.80 = 578,757,346.40/x
  3. Step 3: Cross multiply
    1,684,298,093.60x = 2,526,615,976.80 × 578,757,346.40
  4. Step 4: Simplify right side
    1,684,298,093.60x = 1,462,297,558,104,612,096
  5. Step 5: Solve for x
    x = 1,462,297,558,104,612,096/1,684,298,093.60
  6. Step 6: Final answer
    x = 868,194,035.05

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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.