Home / 1,340,112,530.60-2,010,168,795.90-881,465,388.20

Finding the Fourth Proportional to 1,340,112,530.60, 2,010,168,795.90 and 881,465,388.20

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Solution

The fourth proportional to 1,340,112,530.60, 2,010,168,795.90 and 881,465,388.20 is: 1,322,198,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,112,530.60 : 2,010,168,795.90 = 881,465,388.20 : x
  2. Step 2: Convert to fraction form
    1,340,112,530.60/2,010,168,795.90 = 881,465,388.20/x
  3. Step 3: Cross multiply
    1,340,112,530.60x = 2,010,168,795.90 × 881,465,388.20
  4. Step 4: Simplify right side
    1,340,112,530.60x = 1,771,894,218,025,520,128
  5. Step 5: Solve for x
    x = 1,771,894,218,025,520,128/1,340,112,530.60
  6. Step 6: Final answer
    x = 1,322,198,082.30

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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.