Home / 1,982,979,446.32-2,973,827,011.60-654,709,096.95

Finding the Fourth Proportional to 1,982,979,446.32, 2,973,827,011.60 and 654,709,096.95

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Solution

The fourth proportional to 1,982,979,446.32, 2,973,827,011.60 and 654,709,096.95 is: 981,851,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,979,446.32 : 2,973,827,011.60 = 654,709,096.95 : x
  2. Step 2: Convert to fraction form
    1,982,979,446.32/2,973,827,011.60 = 654,709,096.95/x
  3. Step 3: Cross multiply
    1,982,979,446.32x = 2,973,827,011.60 × 654,709,096.95
  4. Step 4: Simplify right side
    1,982,979,446.32x = 1,946,991,597,250,153,216
  5. Step 5: Solve for x
    x = 1,946,991,597,250,153,216/1,982,979,446.32
  6. Step 6: Final answer
    x = 981,851,627.79

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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.