Home / 2,130,385,162,729.30-3,195,254,865,153.40-579,810,504,180.55

Finding the Fourth Proportional to 2,130,385,162,729.30, 3,195,254,865,153.40 and 579,810,504,180.55

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Solution

The fourth proportional to 2,130,385,162,729.30, 3,195,254,865,153.40 and 579,810,504,180.55 is: 869,627,880,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,162,729.30 : 3,195,254,865,153.40 = 579,810,504,180.55 : x
  2. Step 2: Convert to fraction form
    2,130,385,162,729.30/3,195,254,865,153.40 = 579,810,504,180.55/x
  3. Step 3: Cross multiply
    2,130,385,162,729.30x = 3,195,254,865,153.40 × 579,810,504,180.55
  4. Step 4: Simplify right side
    2,130,385,162,729.30x = 1,852,642,334,349,948,276,965,376
  5. Step 5: Solve for x
    x = 1,852,642,334,349,948,276,965,376/2,130,385,162,729.30
  6. Step 6: Final answer
    x = 869,627,880,799.02

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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.