Home / 1,433,471,283.40-2,150,605,056.30-615,975,219.40

Finding the Fourth Proportional to 1,433,471,283.40, 2,150,605,056.30 and 615,975,219.40

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Solution

The fourth proportional to 1,433,471,283.40, 2,150,605,056.30 and 615,975,219.40 is: 924,133,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,471,283.40 : 2,150,605,056.30 = 615,975,219.40 : x
  2. Step 2: Convert to fraction form
    1,433,471,283.40/2,150,605,056.30 = 615,975,219.40/x
  3. Step 3: Cross multiply
    1,433,471,283.40x = 2,150,605,056.30 × 615,975,219.40
  4. Step 4: Simplify right side
    1,433,471,283.40x = 1,324,719,421,397,142,016
  5. Step 5: Solve for x
    x = 1,324,719,421,397,142,016/1,433,471,283.40
  6. Step 6: Final answer
    x = 924,133,909.58

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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.