Home / 2,085,844,037,865.60-3,129,122,506,672.50-859,933,012,722.80

Finding the Fourth Proportional to 2,085,844,037,865.60, 3,129,122,506,672.50 and 859,933,012,722.80

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Solution

The fourth proportional to 2,085,844,037,865.60, 3,129,122,506,672.50 and 859,933,012,722.80 is: 1,290,046,473,031.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,844,037,865.60 : 3,129,122,506,672.50 = 859,933,012,722.80 : x
  2. Step 2: Convert to fraction form
    2,085,844,037,865.60/3,129,122,506,672.50 = 859,933,012,722.80/x
  3. Step 3: Cross multiply
    2,085,844,037,865.60x = 3,129,122,506,672.50 × 859,933,012,722.80
  4. Step 4: Simplify right side
    2,085,844,037,865.60x = 2,690,835,744,341,602,752,004,096
  5. Step 5: Solve for x
    x = 2,690,835,744,341,602,752,004,096/2,085,844,037,865.60
  6. Step 6: Final answer
    x = 1,290,046,473,031.17

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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.