Home / 2,130,385,162,743.30-3,195,254,865,174.20-579,810,504,194.55

Finding the Fourth Proportional to 2,130,385,162,743.30, 3,195,254,865,174.20 and 579,810,504,194.55

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Solution

The fourth proportional to 2,130,385,162,743.30, 3,195,254,865,174.20 and 579,810,504,194.55 is: 869,627,880,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,162,743.30 : 3,195,254,865,174.20 = 579,810,504,194.55 : x
  2. Step 2: Convert to fraction form
    2,130,385,162,743.30/3,195,254,865,174.20 = 579,810,504,194.55/x
  3. Step 3: Cross multiply
    2,130,385,162,743.30x = 3,195,254,865,174.20 × 579,810,504,194.55
  4. Step 4: Simplify right side
    2,130,385,162,743.30x = 1,852,642,334,406,741,971,697,664
  5. Step 5: Solve for x
    x = 1,852,642,334,406,741,971,697,664/2,130,385,162,743.30
  6. Step 6: Final answer
    x = 869,627,880,819.96

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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.