Home / 2,085,844,037,890.40-3,129,122,506,709.20-859,933,012,747.60

Finding the Fourth Proportional to 2,085,844,037,890.40, 3,129,122,506,709.20 and 859,933,012,747.60

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Solution

The fourth proportional to 2,085,844,037,890.40, 3,129,122,506,709.20 and 859,933,012,747.60 is: 1,290,046,473,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,844,037,890.40 : 3,129,122,506,709.20 = 859,933,012,747.60 : x
  2. Step 2: Convert to fraction form
    2,085,844,037,890.40/3,129,122,506,709.20 = 859,933,012,747.60/x
  3. Step 3: Cross multiply
    2,085,844,037,890.40x = 3,129,122,506,709.20 × 859,933,012,747.60
  4. Step 4: Simplify right side
    2,085,844,037,890.40x = 2,690,835,744,450,764,714,541,056
  5. Step 5: Solve for x
    x = 2,690,835,744,450,764,714,541,056/2,085,844,037,890.40
  6. Step 6: Final answer
    x = 1,290,046,473,068.16

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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.